QuizBiology.com

Multiple Choice Quiz on Cell The Unit of Life

This quiz is designed to assess your  knowledge in ‘Cell - The unit of life’. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.

1. According to fluid mosaic model, plasma membrane is composed of
phospholipids and oligosaccharides
phospholipids and hemicellulose
phospholipids and intergral proteins
phospholipids, extrinsic proteins and intrinsic proteins
2. A bivalent consists of
two chromatids and one centromere
two chromatids and two centromeres
four chromatids and two centromweres
four chromatids and four centromeres
3. Additional of new cell wall particles amongst the existing ones is
deposition
apposition
aggregation
intussusception
4. Experiments on Acetabularia by Hammerling proved ones is
cytoplasm in controlling differentiation
nucleus in heredity
chromosomes in heredity
nucleus cytoplasmic ratio
5. Which is correct about cell theory in view of current status of our knowledge about cell structure
cell theory means that all living objects consissts of cells wheather or not capable of reproducing
it needs modification due to discovery of subcellular structures like chrorplasts and mitochondria
cell theory does not hold good because all living beings( eg., viruses) do not have capable of reproducing
modified cell theory means that all living beings are composed of cells capable of reproducing
6. Golgi apparatus is absent in
higher plants
yeast
bacteria and blue green algae
none of the above
7. In plant cells, peroxisomes are associated with
photorespiration
phototropism
photoperiodism
photosynthesis
8. Balbiani rings (puffs) are sites of
DNA replication
RNA and protein synthesis
synthesis of lipids
synthesis of polysaccharides
9. The prokaryotic flagella possess
unit membrane enclosed fibre
protein membrane enclosed fibre
9+2 membrane enclosed fibre
helically arranged protein molecule
10. The mechanism of ATP formation both in chloroplasts and mitochondria is explained by
chemiosmotic theory
Munch's hypothesis (mass flow model)
relay pump theory of Godlewski
Cholodny Wont's model
Score =
Correct answers:
This quiz is designed to assess your  knowledge in ‘Cell - The unit of life’. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.

1. According to fluid mosaic model, plasma membrane is composed of
phospholipids and oligosaccharides
phospholipids and hemicellulose
phospholipids and intergral proteins
phospholipids, extrinsic proteins and intrinsic proteins
2. A bivalent consists of
two chromatids and one centromere
two chromatids and two centromeres
four chromatids and two centromweres
four chromatids and four centromeres
3. Additional of new cell wall particles amongst the existing ones is
deposition
apposition
aggregation
intussusception
4. Experiments on Acetabularia by Hammerling proved ones is
cytoplasm in controlling differentiation
nucleus in heredity
chromosomes in heredity
nucleus cytoplasmic ratio
5. Which is correct about cell theory in view of current status of our knowledge about cell structure
cell theory means that all living objects consissts of cells wheather or not capable of reproducing
it needs modification due to discovery of subcellular structures like chrorplasts and mitochondria
cell theory does not hold good because all living beings( eg., viruses) do not have capable of reproducing
modified cell theory means that all living beings are composed of cells capable of reproducing
6. Golgi apparatus is absent in
higher plants
yeast
bacteria and blue green algae
none of the above
7. In plant cells, peroxisomes are associated with
photorespiration
phototropism
photoperiodism
photosynthesis
8. Balbiani rings (puffs) are sites of
DNA replication
RNA and protein synthesis
synthesis of lipids
synthesis of polysaccharides
9. The prokaryotic flagella possess
unit membrane enclosed fibre
protein membrane enclosed fibre
9+2 membrane enclosed fibre
helically arranged protein molecule
10. The mechanism of ATP formation both in chloroplasts and mitochondria is explained by
chemiosmotic theory
Munch's hypothesis (mass flow model)
relay pump theory of Godlewski
Cholodny Wont's model
Score =
Correct answers:
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Multiple Choice Quiz on Seed Science and Technology

This quiz is designed to assess your basic knowledge in ‘Seed science and Technology’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Artificial seed

1. Difference between seed and grain is
seed processing
genetic purity
seed quality
cost

2. Seed drying is very important to maintain its
oil content
protein content
chemical composition
viability and vigour

3. Slow drying seed is
Cereals
grass
pulses
rapeseed and mustard

4. Germination is inhibited by
red light
blue light
UV light
IR light

5. The standard for germination % (min) for certified seed of gram is
75
80
85
90

6. T2 test colour of living tissues of seed changed to
Red
Blue
Yellow
green

7. Neurotoxin present in Lathyrus is
BoAB
BOAA
AOBA
AOAB

8. Solar treatment is used for
stem rust
Blast
Powery mildew
loose smut

9. For seed samples kept in an incubator for germination test, light is
always essential
never essential
not harmful
harmful

10. The two most important factors influencing the life span of seeds under storage are:
Rainfall and RH
seed size and moisture content
climate and temperature
relative humidity and temperature

Score =
Correct answers:

This quiz is designed to assess your basic knowledge in ‘Seed science and Technology’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Artificial seed

1. Difference between seed and grain is
seed processing
genetic purity
seed quality
cost

2. Seed drying is very important to maintain its
oil content
protein content
chemical composition
viability and vigour

3. Slow drying seed is
Cereals
grass
pulses
rapeseed and mustard

4. Germination is inhibited by
red light
blue light
UV light
IR light

5. The standard for germination % (min) for certified seed of gram is
75
80
85
90

6. T2 test colour of living tissues of seed changed to
Red
Blue
Yellow
green

7. Neurotoxin present in Lathyrus is
BoAB
BOAA
AOBA
AOAB

8. Solar treatment is used for
stem rust
Blast
Powery mildew
loose smut

9. For seed samples kept in an incubator for germination test, light is
always essential
never essential
not harmful
harmful

10. The two most important factors influencing the life span of seeds under storage are:
Rainfall and RH
seed size and moisture content
climate and temperature
relative humidity and temperature

Score =
Correct answers:

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Multiple Choice Quiz on Pteridophytes

Cryptogams are plants which do not produce flowers  and fruits .The cryptogams include algae, fungi, lichen, bryophytes and pteridophytes. Except pteridophytes  all others are the lower cryptogams, as they do not possess true vascular  cryptogams, as they do not possess true vascular tissue for conduction. Pteridophytes are called vascular cryptogams. these are plants with well developed vascular system and they reproduce  by spores. In pteridophytes the real plant body is the sporophyte which is diploid and independent. Read more>>
Pteridophytes
1. Pteridophytes as a group differ from bryophytes in the
archegonia
motile sperms
presence of vascular tissue
alternation of generations

2. Which of the following group of plants were the first to become sporophytic?
bryophytes
pteridophytes
angiosperms
gymnosperms

3. Sporangia bearing leaf is called a
sorus
Sporophyll
Ramentum
Indusium

4. Heterospory is production of
diploid and tetraploid spores
sexual and asexual spores
large and small spores
haploid and diploid spores

5. Megasporophyll of Pteridophytes is comparable to which structure of angiosperms
Stamens
Ovule
Carpel
Microsporophyll

6. Seed habit originated in
Algae
Fungi
Bryophytes
Pteridophytes

7. Formation of sporophyte from a vegetative portion of prothallus without sexual fusion is called
Apogamy
Apospory
Apomixis
Apocarpy

8. Megasporophyll of Selaginella is comparable to which structure of angiosperms?
Carpel
Ovule
Stamen
Leaf

9. Fern stele is a
Protostele
Dictyostele
Siphonostele
None of these

10. Spore dissemination in many ferns is affected by
Indusium
Sorus
Annulus
Tapetum

Score =
Correct answers:

Cryptogams are plants which do not produce flowers  and fruits .The cryptogams include algae, fungi, lichen, bryophytes and pteridophytes. Except pteridophytes  all others are the lower cryptogams, as they do not possess true vascular  cryptogams, as they do not possess true vascular tissue for conduction. Pteridophytes are called vascular cryptogams. these are plants with well developed vascular system and they reproduce  by spores. In pteridophytes the real plant body is the sporophyte which is diploid and independent. Read more>>
Pteridophytes
1. Pteridophytes as a group differ from bryophytes in the
archegonia
motile sperms
presence of vascular tissue
alternation of generations

2. Which of the following group of plants were the first to become sporophytic?
bryophytes
pteridophytes
angiosperms
gymnosperms

3. Sporangia bearing leaf is called a
sorus
Sporophyll
Ramentum
Indusium

4. Heterospory is production of
diploid and tetraploid spores
sexual and asexual spores
large and small spores
haploid and diploid spores

5. Megasporophyll of Pteridophytes is comparable to which structure of angiosperms
Stamens
Ovule
Carpel
Microsporophyll

6. Seed habit originated in
Algae
Fungi
Bryophytes
Pteridophytes

7. Formation of sporophyte from a vegetative portion of prothallus without sexual fusion is called
Apogamy
Apospory
Apomixis
Apocarpy

8. Megasporophyll of Selaginella is comparable to which structure of angiosperms?
Carpel
Ovule
Stamen
Leaf

9. Fern stele is a
Protostele
Dictyostele
Siphonostele
None of these

10. Spore dissemination in many ferns is affected by
Indusium
Sorus
Annulus
Tapetum

Score =
Correct answers:

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Multiple Choice Quiz on Animal Tissues

The basic structural and functional unit of life is the cell. As a building is constructed with several bricks, the body of an organism is made up of numerous cells. Cells may vary widely in shape and size. There are about 200 different types of specializes cells in the human body. All groups of cells which have the same origin, structure and function are called the tissues. For example: epithelial tissue, connective tissue, muscle tissue and nerve tissue.

1. Pseudo stratified epithelium is present in
trachea
larynx
nephron
urinary bladder
2. In a fibrous connective tissue, the matrix is produced by the
mast cells
wandering cells
fibroblasts
plasma cells
3. Cells of cardiac muscles are
spindle shaped
branched
voluntary
non striated
4. Intercalated discs are seen in
smooth muscles
cardiac muscles
striated muscles
all the above
5. Glass like cartilage is
hyaline cartilage
calcified cartilage
fibro cartilage
elastic cartilage
6. Neurogila cells are found in the
Brain and ganglia
peripheral nervous system
spinal cord and ganglia
central nervous system
7. The leucocyte which provides the antibodies in blood is
monocycte
lymphocyte
eosinophil
neutrophil
8. Which is the heterocrine gland?
ovary
testis
salivary gland
pancreas
9. The epithelium found in the urinary bladder is:
columnar epithelium
ciliated epithelium
stratified epithelium
transitional epithelium
10. Which of the following produces antibodies in blood?
neutrophil
eosinophil
lymphocyte
monocyte
Score =
Correct answers:
The basic structural and functional unit of life is the cell. As a building is constructed with several bricks, the body of an organism is made up of numerous cells. Cells may vary widely in shape and size. There are about 200 different types of specializes cells in the human body. All groups of cells which have the same origin, structure and function are called the tissues. For example: epithelial tissue, connective tissue, muscle tissue and nerve tissue.

1. Pseudo stratified epithelium is present in
trachea
larynx
nephron
urinary bladder
2. In a fibrous connective tissue, the matrix is produced by the
mast cells
wandering cells
fibroblasts
plasma cells
3. Cells of cardiac muscles are
spindle shaped
branched
voluntary
non striated
4. Intercalated discs are seen in
smooth muscles
cardiac muscles
striated muscles
all the above
5. Glass like cartilage is
hyaline cartilage
calcified cartilage
fibro cartilage
elastic cartilage
6. Neurogila cells are found in the
Brain and ganglia
peripheral nervous system
spinal cord and ganglia
central nervous system
7. The leucocyte which provides the antibodies in blood is
monocycte
lymphocyte
eosinophil
neutrophil
8. Which is the heterocrine gland?
ovary
testis
salivary gland
pancreas
9. The epithelium found in the urinary bladder is:
columnar epithelium
ciliated epithelium
stratified epithelium
transitional epithelium
10. Which of the following produces antibodies in blood?
neutrophil
eosinophil
lymphocyte
monocyte
Score =
Correct answers:
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Multiple Choice Quiz on Digestive glands

Digestive glands are those glands which secrete digestive juices for the digestion of food. Digestive glands includes salivary gland; gastric gland; liver; pancreas and intestinal gland.
Types of digestive juices
1. Wharton's duct is the duct of
parotid gland
submaxillary gland
submandibular salivary gland
all of these
2. Ptyalin is absent in the saliva of
tigers and pigs
cows and buffaloes
pigs and cows
pigs and buffaloes
3. Prorennin is secreted by
Zymogen cells
sertoli cells
hepatocytes
islets of langerhans
4. Liver in our body stores
Vitamin D
Vitamin B12
Vitamin A
all of these
5. Argentaffin cells are found in
pancreas
brunner's gland
internal ear
crypts of Lieberkuhn
6. Bilirubin and biliverdin are
bile salts
enzymes
bile pigments
none of these
7. Insulin and glucagon, synthesized by the islets of Langerhans in the pancreas, reach their target cells via the
blood
lymph
cystic duct
pancreatic duct
8. Which of the following is present in man but absent in frog?
salivary gland
adrenal gland
thyroid gland
pancreas
9. Zymogen cells of gastric glands secrete
pepsinogen
trypsin
pepsin
chymotrypsin
10. Gall bladder is stimulated to pour bile by
secretion
enterokinase
enterogastron
cholecystokinin
Score =
Correct answers:
Digestive glands are those glands which secrete digestive juices for the digestion of food. Digestive glands includes salivary gland; gastric gland; liver; pancreas and intestinal gland.
Types of digestive juices
1. Wharton's duct is the duct of
parotid gland
submaxillary gland
submandibular salivary gland
all of these
2. Ptyalin is absent in the saliva of
tigers and pigs
cows and buffaloes
pigs and cows
pigs and buffaloes
3. Prorennin is secreted by
Zymogen cells
sertoli cells
hepatocytes
islets of langerhans
4. Liver in our body stores
Vitamin D
Vitamin B12
Vitamin A
all of these
5. Argentaffin cells are found in
pancreas
brunner's gland
internal ear
crypts of Lieberkuhn
6. Bilirubin and biliverdin are
bile salts
enzymes
bile pigments
none of these
7. Insulin and glucagon, synthesized by the islets of Langerhans in the pancreas, reach their target cells via the
blood
lymph
cystic duct
pancreatic duct
8. Which of the following is present in man but absent in frog?
salivary gland
adrenal gland
thyroid gland
pancreas
9. Zymogen cells of gastric glands secrete
pepsinogen
trypsin
pepsin
chymotrypsin
10. Gall bladder is stimulated to pour bile by
secretion
enterokinase
enterogastron
cholecystokinin
Score =
Correct answers:
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Multiple Choice Quiz on Inflorescence

In angiosperms , the flower occur singly or in groups. When a flower arises singly it is called a solitary flower. A group of flowers are variously clustered together is called inflorescence. The inflorescence  may be divided into two main groups, they are racemose and cymose. Read more>>
inflorescence
1. When the flower appear to arise from a single point, the inflorescence is
capitulum
umbel
corymb
raceme
2. Verticellaster is a special type of
flower
seed
inflorescence
leaf modification
3. In Maize and banana, inflorescence is
spadix
spike
catkin
corymb
4. Ficus is an example of which kind of inflorescence?
raceme
hypanthodium
cyanthium
spike
5. When pedicillate, bisexual flowers are borne acropetallty, it is
head
spikelet
raceme
spike
6. The characteristic type of inflorescence in Corrindrum is
corymb
compound spike
compound capitulum
compound umbel
7. Coralla is infundibuliform in
Pea
Petunia
Sunflower
Solanum
8. The capitulum consists of
ray florets only
disc florets only
ray florets and disc florets
none of these
9. The ratio of female to male flowers is 1:infinity in
cyanthium
catkin
verticillaster
hypanthodium
10. Which inflorescence is of determinate growth?
raceme
spike
cyme
panicle
Score =
Correct answers:
In angiosperms , the flower occur singly or in groups. When a flower arises singly it is called a solitary flower. A group of flowers are variously clustered together is called inflorescence. The inflorescence  may be divided into two main groups, they are racemose and cymose. Read more>>
inflorescence
1. When the flower appear to arise from a single point, the inflorescence is
capitulum
umbel
corymb
raceme
2. Verticellaster is a special type of
flower
seed
inflorescence
leaf modification
3. In Maize and banana, inflorescence is
spadix
spike
catkin
corymb
4. Ficus is an example of which kind of inflorescence?
raceme
hypanthodium
cyanthium
spike
5. When pedicillate, bisexual flowers are borne acropetallty, it is
head
spikelet
raceme
spike
6. The characteristic type of inflorescence in Corrindrum is
corymb
compound spike
compound capitulum
compound umbel
7. Coralla is infundibuliform in
Pea
Petunia
Sunflower
Solanum
8. The capitulum consists of
ray florets only
disc florets only
ray florets and disc florets
none of these
9. The ratio of female to male flowers is 1:infinity in
cyanthium
catkin
verticillaster
hypanthodium
10. Which inflorescence is of determinate growth?
raceme
spike
cyme
panicle
Score =
Correct answers:
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Multiple Choice Quiz on Plasma Membrane

Cell membrane is the ‘line of control’ of the factory of life "the cell". This living structure is responsible for keeping individuality and also acts as a barrier from unwanted intruders. Cell membrane has channels and receptors that allow efficient trafficking and communication. Read more>>

All cells are enclosed by a thin, film like Cell membranes, plasma lemma, biological membranes or biomembranes. The plasma membrane is a semipermeable (not everything can pass through) boundary between the cell and its environment. It is made up of lipids, proteins and carbohydrates. Functions of Plasma membrane Read more>>
1. Steroid hormones have receptors predominantly on
cell surface
cytoplasm
both cell surface and cytoplasm
inside nucleus only
2. The major interaction responsible for stabilizing plasma membrane
hydrophilic interactions
ionic bonds
covalent bonds
hydrophobic interactions
3. The organelles involved in protein transport
ER and Golgi
ER and mitochondria
Golgi and mitochondria
lysosomes and golgi
4. The role of carbohydrates in cell membrane
cell adhesion
cell-cell recognition
assisting transport across cell membrane
cell storage reserve
5. All hormones can cross plasma membrane except
Estrogen
insulin
progesterone
thyroxine
6. The major biomolecule responsible for selective uptake of materials across plasma membrane
Carbohydrate
protein
lipids
phospholipids
7. All the following substance pass through cell membrane except
O2
H2O
CO2
H+
8. At physiological pH increase in cholesterol level
increases fluidity
decreases fluidity
no change in fluidity
none of the above
9. The longer the fatty acid chain, fluidity of the lipid bi layer
increases
decreases
no change in fluidity
none of the above
10. The inner leaflets of erythrocytes has
sphingomyelin and phosphatidylcholine
phosphatidylserine and phosphatidylethanolamine.
sphingomyelin and phosphatidylserine
phosphatidyl serine and phosphatidylcholine
Score =
Correct answers:
Cell membrane is the ‘line of control’ of the factory of life "the cell". This living structure is responsible for keeping individuality and also acts as a barrier from unwanted intruders. Cell membrane has channels and receptors that allow efficient trafficking and communication. Read more>>

All cells are enclosed by a thin, film like Cell membranes, plasma lemma, biological membranes or biomembranes. The plasma membrane is a semipermeable (not everything can pass through) boundary between the cell and its environment. It is made up of lipids, proteins and carbohydrates. Functions of Plasma membrane Read more>>
1. Steroid hormones have receptors predominantly on
cell surface
cytoplasm
both cell surface and cytoplasm
inside nucleus only
2. The major interaction responsible for stabilizing plasma membrane
hydrophilic interactions
ionic bonds
covalent bonds
hydrophobic interactions
3. The organelles involved in protein transport
ER and Golgi
ER and mitochondria
Golgi and mitochondria
lysosomes and golgi
4. The role of carbohydrates in cell membrane
cell adhesion
cell-cell recognition
assisting transport across cell membrane
cell storage reserve
5. All hormones can cross plasma membrane except
Estrogen
insulin
progesterone
thyroxine
6. The major biomolecule responsible for selective uptake of materials across plasma membrane
Carbohydrate
protein
lipids
phospholipids
7. All the following substance pass through cell membrane except
O2
H2O
CO2
H+
8. At physiological pH increase in cholesterol level
increases fluidity
decreases fluidity
no change in fluidity
none of the above
9. The longer the fatty acid chain, fluidity of the lipid bi layer
increases
decreases
no change in fluidity
none of the above
10. The inner leaflets of erythrocytes has
sphingomyelin and phosphatidylcholine
phosphatidylserine and phosphatidylethanolamine.
sphingomyelin and phosphatidylserine
phosphatidyl serine and phosphatidylcholine
Score =
Correct answers:
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Multiple Choice Quiz on Global Warming

Greenhouse effect and ozone depletion are the two major environmental issues. The increased amounts of green house gases in the atmosphere are affecting the global climate. The climate change will increase threats to human health. Global warming will lead to changes in weather patterns and ocean currents.
Practice Test on Global Warming

1. Checking of re radiating heat by atmosphere carbon dioxide, methane, ozone, dust is known as
ozone layer
green house effect
radioactive effect
solar effect
2. Ultraviolet radiations from sunlight causes a reaction that produces
fluorides
ozone
sulphur oxide
carbon monoxide
3. Excess atmospheric carbon dioxide increase green house effect as carbon dioxide
precipitates dust in the atmosphere
is opaque to infrared rays
reduce atmospheric pressure
is not opaque to infrared rays
4. The most abundant greenhouse gas in the earth's atmosphere:
carbon dioxide
methane
nitrous oxide
water vapor
5. Which of the following is not a major greenhouse gas?
water vapor
carbon-dioxide
ozone
methane
6. Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?
nitrogen and carbon dioxide
water vapor and carbon dioxide
ozone and oxygen
oxygen and nitrogen
7. Which of the following is not a potential adverse effect of global warming?
more extreme weather patterns
retreat of glaciers
an increase of UVB radiation
sea level rise
8. Ozonospere is mainly depleted by
excess CO
excess CO2
CFCs
ozone
9. In addition to their role in ozone depletion, CFCs play a role in global warming by
absorbing solar radiation
blocking ultraviolet-B radiation
absorbing earthshine in the 10 micron region
destroying ozone, which cools the Earth
10. Which of the following processes acts to remove carbon dioxide from the atmosphere?
burning fossil fuels
photosynthesis
deforestation
lightning
Score =
Correct answers:
Greenhouse effect and ozone depletion are the two major environmental issues. The increased amounts of green house gases in the atmosphere are affecting the global climate. The climate change will increase threats to human health. Global warming will lead to changes in weather patterns and ocean currents.
Practice Test on Global Warming

1. Checking of re radiating heat by atmosphere carbon dioxide, methane, ozone, dust is known as
ozone layer
green house effect
radioactive effect
solar effect
2. Ultraviolet radiations from sunlight causes a reaction that produces
fluorides
ozone
sulphur oxide
carbon monoxide
3. Excess atmospheric carbon dioxide increase green house effect as carbon dioxide
precipitates dust in the atmosphere
is opaque to infrared rays
reduce atmospheric pressure
is not opaque to infrared rays
4. The most abundant greenhouse gas in the earth's atmosphere:
carbon dioxide
methane
nitrous oxide
water vapor
5. Which of the following is not a major greenhouse gas?
water vapor
carbon-dioxide
ozone
methane
6. Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?
nitrogen and carbon dioxide
water vapor and carbon dioxide
ozone and oxygen
oxygen and nitrogen
7. Which of the following is not a potential adverse effect of global warming?
more extreme weather patterns
retreat of glaciers
an increase of UVB radiation
sea level rise
8. Ozonospere is mainly depleted by
excess CO
excess CO2
CFCs
ozone
9. In addition to their role in ozone depletion, CFCs play a role in global warming by
absorbing solar radiation
blocking ultraviolet-B radiation
absorbing earthshine in the 10 micron region
destroying ozone, which cools the Earth
10. Which of the following processes acts to remove carbon dioxide from the atmosphere?
burning fossil fuels
photosynthesis
deforestation
lightning
Score =
Correct answers:
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Multiple Choice Quiz on Sexual Reproduction in Angiosperms

This quiz is designed to assess your basic knowledge in ‘Sexual Reproduction in Angiosperms ’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.

1. The role of double fertilization in angiosperms is to produce
endosperm
cotyledons
endocarp
hormones
2. Male gametes in angiosperms are formed by the division of
microspore
microspore mother cell
generative cell
vegetative cell
3. Double fertilization involves
ferilization of the egg by two male gametes
fertilization of two eggs in the same embryo sac by two sperms brought by one pollen tube
fertilization of the egg an the central cell by two sperms brought by the same pollen tube
fertilization of the egg an the central cell by two sperms brought by different pollen tubes
4. The functional megaspore develops after three successive mitotic division into
embryo
ovule
zygote
embryosac
5. A typical angiosperm embryo sac at maturity is eight nucleate an
single celled
four celled
seven celled
eight celled
6. In flowering plants a mature gametophyte is derive from a pollen mother cell by
two mitotic divisions
three mitotic divisions
a single meiotic divisions
one meiotic an two mitotic divisions
7. A plant has 24 chromosomes in microspore mother cell The number of chromosome in its endosperm will be
12
24
36
48
8. Endosperm is formed during the double fertilization by
ovum an male gamete
two polar nuclei and one male gamete
one polar nuclei and one male gamete
two polar nuclei and two male gamete
9. If there are 4 cells in anthers what will be the number of pollen grains?
4
8
12
16
10. The sequence of development of embryosac is
archesporium-> megaspore->megasporangium->embryosac
archesporium-> megasporangium->megaspore->embryosac
megasporangium->megaspore->archesporium->embryosac
archesporium-> megaspore mother cell->megaspore->embryosac
Score =
Correct answers:
This quiz is designed to assess your basic knowledge in ‘Sexual Reproduction in Angiosperms ’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.

1. The role of double fertilization in angiosperms is to produce
endosperm
cotyledons
endocarp
hormones
2. Male gametes in angiosperms are formed by the division of
microspore
microspore mother cell
generative cell
vegetative cell
3. Double fertilization involves
ferilization of the egg by two male gametes
fertilization of two eggs in the same embryo sac by two sperms brought by one pollen tube
fertilization of the egg an the central cell by two sperms brought by the same pollen tube
fertilization of the egg an the central cell by two sperms brought by different pollen tubes
4. The functional megaspore develops after three successive mitotic division into
embryo
ovule
zygote
embryosac
5. A typical angiosperm embryo sac at maturity is eight nucleate an
single celled
four celled
seven celled
eight celled
6. In flowering plants a mature gametophyte is derive from a pollen mother cell by
two mitotic divisions
three mitotic divisions
a single meiotic divisions
one meiotic an two mitotic divisions
7. A plant has 24 chromosomes in microspore mother cell The number of chromosome in its endosperm will be
12
24
36
48
8. Endosperm is formed during the double fertilization by
ovum an male gamete
two polar nuclei and one male gamete
one polar nuclei and one male gamete
two polar nuclei and two male gamete
9. If there are 4 cells in anthers what will be the number of pollen grains?
4
8
12
16
10. The sequence of development of embryosac is
archesporium-> megaspore->megasporangium->embryosac
archesporium-> megasporangium->megaspore->embryosac
megasporangium->megaspore->archesporium->embryosac
archesporium-> megaspore mother cell->megaspore->embryosac
Score =
Correct answers:
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AIPMT Biology Model Test

Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.AIPMT Test Questions
1. Which one of the following statements is false in respect of viability of mammalian sperm?
sperms must be concentrated in a thick suspension
viability of sperm is determined by its motility
sperm is viable for only up to 24 hours
Survival of sperm depends on the pH of the medium and is more active in alkaline medium
2. In an area where DDT has been used extensively, the population of birds declined significantly because
birds stopped laying eggs
earthworms in the area got eradicated
cobras were feeding exclusively on birds
many of the birds eggs laid, did not hatch
3. Which part would be most suitable for raising virus free plants for micropropagation?
Bark
node
vascular tissue
meristem
4. Pheretima and its close relatives derive nourishment from
soil insects
sugarcane rrots
small pieces of fresh fallen leaves of maize etc.
decaying fallen leaves and soil organic matter
5. Which one of the following is not a part of transcription unit in DNA?
a promoter
the inducer
a terminator
the structural gene
6. A single strand of nucleic acid tagged with a radioactive molecule is called
vector
plasmid
selectable marker
probe
7. Monascus purpureus is a yeast used commercially in the production of
citric acid
ethanol
streptokinase for removing clots from the blood vessels
blood cholesterol lowering statins
8. Which one of the following is not a functional unit of an ecosystem?
energy flow
stratification
productivity
decomposition
9. Anxiety and eating spicy food together in an otherwise normal human, may lead to
vomiting
indigestion
jaundice
diarrhoea
10. Which is true about ribosomes?
the prokaryotic ribosomes are 80S, where S stands for sedimentation coefficient.
therse are composed of ribonucleic acid and proteins
these are found only in eukaryotic cells
these are self splicing introns of some RNAs
11. If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?
TTAGU
AACTG
UAGAC
CAGAU
12. Nuclear membrane is absent in
Agaricus
Volvox
Nostoc
Pencillium
13. Ribosomal RNA is actively synthesised in
nucloeplasm
lysosomes
ribosomes
nucleolus
14. Which one of the following is correctly matched?
Passive transport of nutrients- ATP
Apoplast- Plasmodesmata
Bakane of rice seedlings - F.Skoog
Potassium- Readily immobilisation
15. Which one of the following areas in India, is a hotspot of biodiversity?
Eastern ghats
Gangetic Plain
Sunderbens
Western ghats
16. A patient brought to a hospital with myocardinal infarction is normally immediately given
Pencillin
Statins
Cyclosporin A
Streptokinase
17. The highest number of species amongst the following in the world is represented by
fungi
algae
lichens
mosses
18. The Leydig cells as found in the human body are secretory source of
glucagon
progesterone
androgens
intestinal mucus
19. Which one is a true statement regarding DNA polymerase used in PCR?
it is isolated from a virus
it remains active at high temperature
it serves as a selectable marker
it is used to ligate introduced DNA in recipient cells.
20. Cirrhosis of liver is caused by the chrnonic intake of
opium
cocain
alcohol
tobacco
Score =
Correct answers:
Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.AIPMT Test Questions
1. Which one of the following statements is false in respect of viability of mammalian sperm?
sperms must be concentrated in a thick suspension
viability of sperm is determined by its motility
sperm is viable for only up to 24 hours
Survival of sperm depends on the pH of the medium and is more active in alkaline medium
2. In an area where DDT has been used extensively, the population of birds declined significantly because
birds stopped laying eggs
earthworms in the area got eradicated
cobras were feeding exclusively on birds
many of the birds eggs laid, did not hatch
3. Which part would be most suitable for raising virus free plants for micropropagation?
Bark
node
vascular tissue
meristem
4. Pheretima and its close relatives derive nourishment from
soil insects
sugarcane rrots
small pieces of fresh fallen leaves of maize etc.
decaying fallen leaves and soil organic matter
5. Which one of the following is not a part of transcription unit in DNA?
a promoter
the inducer
a terminator
the structural gene
6. A single strand of nucleic acid tagged with a radioactive molecule is called
vector
plasmid
selectable marker
probe
7. Monascus purpureus is a yeast used commercially in the production of
citric acid
ethanol
streptokinase for removing clots from the blood vessels
blood cholesterol lowering statins
8. Which one of the following is not a functional unit of an ecosystem?
energy flow
stratification
productivity
decomposition
9. Anxiety and eating spicy food together in an otherwise normal human, may lead to
vomiting
indigestion
jaundice
diarrhoea
10. Which is true about ribosomes?
the prokaryotic ribosomes are 80S, where S stands for sedimentation coefficient.
therse are composed of ribonucleic acid and proteins
these are found only in eukaryotic cells
these are self splicing introns of some RNAs
11. If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?
TTAGU
AACTG
UAGAC
CAGAU
12. Nuclear membrane is absent in
Agaricus
Volvox
Nostoc
Pencillium
13. Ribosomal RNA is actively synthesised in
nucloeplasm
lysosomes
ribosomes
nucleolus
14. Which one of the following is correctly matched?
Passive transport of nutrients- ATP
Apoplast- Plasmodesmata
Bakane of rice seedlings - F.Skoog
Potassium- Readily immobilisation
15. Which one of the following areas in India, is a hotspot of biodiversity?
Eastern ghats
Gangetic Plain
Sunderbens
Western ghats
16. A patient brought to a hospital with myocardinal infarction is normally immediately given
Pencillin
Statins
Cyclosporin A
Streptokinase
17. The highest number of species amongst the following in the world is represented by
fungi
algae
lichens
mosses
18. The Leydig cells as found in the human body are secretory source of
glucagon
progesterone
androgens
intestinal mucus
19. Which one is a true statement regarding DNA polymerase used in PCR?
it is isolated from a virus
it remains active at high temperature
it serves as a selectable marker
it is used to ligate introduced DNA in recipient cells.
20. Cirrhosis of liver is caused by the chrnonic intake of
opium
cocain
alcohol
tobacco
Score =
Correct answers:
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Multiple Choice Quiz on Microbes in Human Welfare

This quiz is designed to assess your basic knowledge in ‘Microbes in Human Welfare’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.

1. What is true about Bt toxin?
Bt protein exists as active toxin in the Bacillus
the concerned Bacillus has antitoxins
the activated toxin enters the ovaries of the pest to sterilise it and thus prevents its multipliccation
the inactive protoxin gets converted into active form in the insect gut
2. Which one of the following pairs is wrongly matched?
textile - amylase
alcohol - nitrogenase
detergents - lipase
fruit juice - pectinase
3. Which of the following is not is wrongly matched?
Trichoderma harzianum
Bacillus thuringiesis
NPV (Nuclear Polyhedrosis Virus)
Xanthomonas campestris
4. Azolla is used as a biofertilizer because, it
multiples very fast to produce massive biomass
has association of nitrogen fixing Rhizobium
has association of mycorrhiza
has association of nitrogen fixing cyanobacteria
5. Chloromycetin is obtained from
Bacillus subtilis
Clostridium botulinum
Streptomyces rimosus
Streptomyces venezuelae
6. The nitrifying bacteria that convert the ammonia to nitrate is
Azotobacter
Nitosomonas and Nitrobacter
Rhizobium
Thiobacillus dentrificans
7. The rotenone is
a natural herbicide
an insect hormone
a bioherbicide
a natural insecticide
8. The organism used for alcoholic fermentation is
Aspergillus
Saccharomyces
Pencillium
Pseudomonas
9. First vitamin to be produced through fermentation process using a wild bacterium was
Vitamin D
Vitamin C
Vitamin B2
Vitamin B12
10. The bacterium Bacillus thuringiensis (Bt) is widely used in contemporary biology as
insecticide
indicator of water pollution
source of industrial enzyme
agent for production of dairy products
Score =
Correct answers:
This quiz is designed to assess your basic knowledge in ‘Microbes in Human Welfare’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.

1. What is true about Bt toxin?
Bt protein exists as active toxin in the Bacillus
the concerned Bacillus has antitoxins
the activated toxin enters the ovaries of the pest to sterilise it and thus prevents its multipliccation
the inactive protoxin gets converted into active form in the insect gut
2. Which one of the following pairs is wrongly matched?
textile - amylase
alcohol - nitrogenase
detergents - lipase
fruit juice - pectinase
3. Which of the following is not is wrongly matched?
Trichoderma harzianum
Bacillus thuringiesis
NPV (Nuclear Polyhedrosis Virus)
Xanthomonas campestris
4. Azolla is used as a biofertilizer because, it
multiples very fast to produce massive biomass
has association of nitrogen fixing Rhizobium
has association of mycorrhiza
has association of nitrogen fixing cyanobacteria
5. Chloromycetin is obtained from
Bacillus subtilis
Clostridium botulinum
Streptomyces rimosus
Streptomyces venezuelae
6. The nitrifying bacteria that convert the ammonia to nitrate is
Azotobacter
Nitosomonas and Nitrobacter
Rhizobium
Thiobacillus dentrificans
7. The rotenone is
a natural herbicide
an insect hormone
a bioherbicide
a natural insecticide
8. The organism used for alcoholic fermentation is
Aspergillus
Saccharomyces
Pencillium
Pseudomonas
9. First vitamin to be produced through fermentation process using a wild bacterium was
Vitamin D
Vitamin C
Vitamin B2
Vitamin B12
10. The bacterium Bacillus thuringiensis (Bt) is widely used in contemporary biology as
insecticide
indicator of water pollution
source of industrial enzyme
agent for production of dairy products
Score =
Correct answers:
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Multiple Choice Quiz on Economic Botany

This practice test is designed to assess your basic knowledge in ‘Economic botany ’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.
Rauwolfia
1. The medicinally most important part of Rauwolfia serpentina ia
root
rhizome
aerial stem
all of these
2. Which part of coconut produces coir?
seed coat
epicarp
mesocarp
pericarp
3. Berch is obtained from
Guava
Mango
Eucalyptus
Betula
4. Which of the following is cultivated for carbohydrates, proteins and fats?
Arachis hypogea
Cajanus cajan
Ricinus communis
Cicer arietinum
5. Which of the following is the hardest wood?
Shorea robusta
Tectona gradis
Cedrus deodara
Dalbergia sissoo
6. Which one yields resin, timber and pulp?
Dalbergia
Pinus
Eucalyptus
Quercus
7. Jute is obtained from
primary xylem
primary phloem
secondary xylem
secondary phloem
8. Epidermal seed fibres are obtained from
cotton
coconut
Crotolaria juncea
none of these
9. Which of the following is a pseudocereal?
Zea mays
Oryza sativa
Triticum aestivum
Fagopyrum esculentum
10. Which of the following is surface fibre?
coir
sunhemp
cotton
all of these
Score =
Correct answers:
This practice test is designed to assess your basic knowledge in ‘Economic botany ’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.
Rauwolfia
1. The medicinally most important part of Rauwolfia serpentina ia
root
rhizome
aerial stem
all of these
2. Which part of coconut produces coir?
seed coat
epicarp
mesocarp
pericarp
3. Berch is obtained from
Guava
Mango
Eucalyptus
Betula
4. Which of the following is cultivated for carbohydrates, proteins and fats?
Arachis hypogea
Cajanus cajan
Ricinus communis
Cicer arietinum
5. Which of the following is the hardest wood?
Shorea robusta
Tectona gradis
Cedrus deodara
Dalbergia sissoo
6. Which one yields resin, timber and pulp?
Dalbergia
Pinus
Eucalyptus
Quercus
7. Jute is obtained from
primary xylem
primary phloem
secondary xylem
secondary phloem
8. Epidermal seed fibres are obtained from
cotton
coconut
Crotolaria juncea
none of these
9. Which of the following is a pseudocereal?
Zea mays
Oryza sativa
Triticum aestivum
Fagopyrum esculentum
10. Which of the following is surface fibre?
coir
sunhemp
cotton
all of these
Score =
Correct answers:
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Multiple Choice Quiz on Fungi

This practice test is designed to assess your basic knowledge in ‘Fungi’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Mushroom
1. Which of the following secretes toxins during storage conditions of crop plants?
Fusarium
Colletotrichum
Aspergillus
All of these
2. Which of the following statements is true about fungi imperfecti?
They include species that prey only on nematodes
They include toadstools and puffballs
They do not have sexual phase
They include Aspergillus, the fungus used to make soya sauce
3. The edible part of mushroom
basidiocarp
primary mycelium
fungal hyphae
basidiospores
4. Fungal spores produced asexually at the top of hyphae are
oidia
condia
aplanospores
sporangiophore
5. Fungi differ from other kingdoms in being
multicellular consumers
unicellular decomposers
unicellular decomposers
multicellular decomposers
6. Clamp connections are observed in
ascomycetes
oomycetes
zygomycetes
basidiomycetes
7. The pathogen Microsporum responsible for ringworm disease in human belongs to the same kingdom organisms as that of
Taenia, a tapeworm
Ascaris, a round worm
Rhizopus, a mould
Wucherehia, a filiarial worm
8. Which pair of the following belongs to basidiomycete?
Puffballs and Claviceps
Bird's nest fungi and Puffballs
Morchella and Mushroom
Peziza and Stink horns
9. For Mucor zygospore
is thick walled resting spore
is haploid in structure
result of asexual reproduction
germinates to form zoospores
10. Columella is a specialized sterile structure found in the sporangium of
Ulothrix
Rhizopus
Spirogyra
None of these
Score =
Correct answers:
This practice test is designed to assess your basic knowledge in ‘Fungi’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Mushroom
1. Which of the following secretes toxins during storage conditions of crop plants?
Fusarium
Colletotrichum
Aspergillus
All of these
2. Which of the following statements is true about fungi imperfecti?
They include species that prey only on nematodes
They include toadstools and puffballs
They do not have sexual phase
They include Aspergillus, the fungus used to make soya sauce
3. The edible part of mushroom
basidiocarp
primary mycelium
fungal hyphae
basidiospores
4. Fungal spores produced asexually at the top of hyphae are
oidia
condia
aplanospores
sporangiophore
5. Fungi differ from other kingdoms in being
multicellular consumers
unicellular decomposers
unicellular decomposers
multicellular decomposers
6. Clamp connections are observed in
ascomycetes
oomycetes
zygomycetes
basidiomycetes
7. The pathogen Microsporum responsible for ringworm disease in human belongs to the same kingdom organisms as that of
Taenia, a tapeworm
Ascaris, a round worm
Rhizopus, a mould
Wucherehia, a filiarial worm
8. Which pair of the following belongs to basidiomycete?
Puffballs and Claviceps
Bird's nest fungi and Puffballs
Morchella and Mushroom
Peziza and Stink horns
9. For Mucor zygospore
is thick walled resting spore
is haploid in structure
result of asexual reproduction
germinates to form zoospores
10. Columella is a specialized sterile structure found in the sporangium of
Ulothrix
Rhizopus
Spirogyra
None of these
Score =
Correct answers:
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Multiple Choice Quiz on Biotic Interactions

This ecology quiz is designed to assess your basic knowledge in ‘Biotic Interactions’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Sea anemone and Hermit crab
1. Most interacting population are
symbiotic
parasitic
co evolved
mutualistic
2. The competitive exclusion principle was first described, by Gause, for species of
Mice
Birds
Grass
Protozoa
3. Territoriality occurs as a result of
predation
symbiotism
parasitism
competition
4. Predation and parasitism are which type of interactions
+, +
+, 0
-, -
+, -
5. The association between hermit crab and sea anemone is
symbiosis
parasitism
commensalism
proto cooperation
6. Small fish get stuck near the bottom of a shark and derives its nutrition from it. This kind of association is called as
predation
commensalism
parasitism
predation
7. If the stronger partner is benefited and the weak partner is damaged, it is known as
predation
alleopathy
symbiosis
commensalism
8. Which type of association is found in between entomophilous flower and pollinating agent
mutualism
co evolution
coperation
commensalism
9. The extinction of Abingdon tortoise is an example of
parasitism
predation
amensalism
competition
10. Mode of nutrition by killing the host is called
predation
parasitism
amensalism
symbiosis
Score =
Correct answers:
This ecology quiz is designed to assess your basic knowledge in ‘Biotic Interactions’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Sea anemone and Hermit crab
1. Most interacting population are
symbiotic
parasitic
co evolved
mutualistic
2. The competitive exclusion principle was first described, by Gause, for species of
Mice
Birds
Grass
Protozoa
3. Territoriality occurs as a result of
predation
symbiotism
parasitism
competition
4. Predation and parasitism are which type of interactions
+, +
+, 0
-, -
+, -
5. The association between hermit crab and sea anemone is
symbiosis
parasitism
commensalism
proto cooperation
6. Small fish get stuck near the bottom of a shark and derives its nutrition from it. This kind of association is called as
predation
commensalism
parasitism
predation
7. If the stronger partner is benefited and the weak partner is damaged, it is known as
predation
alleopathy
symbiosis
commensalism
8. Which type of association is found in between entomophilous flower and pollinating agent
mutualism
co evolution
coperation
commensalism
9. The extinction of Abingdon tortoise is an example of
parasitism
predation
amensalism
competition
10. Mode of nutrition by killing the host is called
predation
parasitism
amensalism
symbiosis
Score =
Correct answers:
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Multiple Choice Quiz on Biological Databases

This bioinformatics quiz is designed to assess your basic knowledge in ‘Biological Databases’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Biological Databases
1. Which of the following is a protein structure database
Genbank
Swiss-Prot
DDBJ
PDB
2. Which of the following is the first biological database
Genbank
DDBJ
Atlas of Protein sequence and structure
OMIM
3. GenBank is maintained by
EBI
NIG
NCBI
SIB
4. All are nucleotide sequence databases except
SwissProt
EMBL
DDBJ
GenBank
5. BankIt and Sequin are sequence submission tools in
DDBJ
PDB
GenBank
EMBL
6. STAG is a text based search centre of
DDBJ
GenBank
PIR
EMBL
7. Which of of the following is the search and retrieval tool of NCBI
SAKURA
SRS
Seqin
Entrez
8. Which of the following is a metabololic database
PIR
PDB
KEGG
OMIM
9. Which is the sequence submission system in EMBL
Entrez
Webin
Sakura
Seqin
10. Nucleotide sequence submission system and Mass Submission system are submission tools of
GenBank
DDBJ
EMBL
UniProt
Score =
Correct answers:
This bioinformatics quiz is designed to assess your basic knowledge in ‘Biological Databases’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.
Biological Databases
1. Which of the following is a protein structure database
Genbank
Swiss-Prot
DDBJ
PDB
2. Which of the following is the first biological database
Genbank
DDBJ
Atlas of Protein sequence and structure
OMIM
3. GenBank is maintained by
EBI
NIG
NCBI
SIB
4. All are nucleotide sequence databases except
SwissProt
EMBL
DDBJ
GenBank
5. BankIt and Sequin are sequence submission tools in
DDBJ
PDB
GenBank
EMBL
6. STAG is a text based search centre of
DDBJ
GenBank
PIR
EMBL
7. Which of of the following is the search and retrieval tool of NCBI
SAKURA
SRS
Seqin
Entrez
8. Which of the following is a metabololic database
PIR
PDB
KEGG
OMIM
9. Which is the sequence submission system in EMBL
Entrez
Webin
Sakura
Seqin
10. Nucleotide sequence submission system and Mass Submission system are submission tools of
GenBank
DDBJ
EMBL
UniProt
Score =
Correct answers:
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