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Multiple Choice Quiz on Biomolecules

This quiz is designed to assess your basic knowledge in ‘biomolecules’. 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.
biomolecules

1. The most common monomer of carbohydrates is a molecule of
glucose
maltose
amylose
amylopectin
2. The six most common atoms in organic molecules are
C , H, O, He, Ca and S
C , H, O, N, P and S
C , H, O, Mg, Mn and S
C , H, O, N, P and K
3. Chloesterol is a /an
saturated fat
unsaturated fat
steroid
Essential oil
4. The structure of a protein can be denatured by its particular
heat
the presence of oxygen
the polar bonds of water molecules
the presence of carbon dioxide gas
5. The part of a DNA molecule that varies among DNA molecules is its
sugars
phosphates
glycerol
nitrogen bases
6. Which is a linear polysaccharide?
Glycogen
Cellulose
Starch
Amylose
7. Ribose is a pentose sugar found in
NAD
FAD
RNA
All of these
8. The most abundant mono saccharide in nature is
Lactose
Glucose
Maltose
Sucrose
9. DNA is unique among molecules is that it can
form multiplepolymer complexs
coe apart and re form
replicate itself
withstand very high temperatres
10. Which of the following is a poly saccharide?
Glucose
Glycogen
Amylose
Lactose
Score =
Correct answers:
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