Metabolism Quiz || Biochemistry Quiz

1.Fatty acid synthesis does not require.
Acetyl coA
NADH
Biotin
Malonyl-coA

2.Beta oxidation of fats takes place in:
Cytoplasm
Nucleus
Mitochondria
Golgi Apparatus

3. Lowest yield of ATP is achieved in
Fermentation
Anaerobic respiration
Aerobic respiration
Both Fermentation and Anaerobic respiration

4. Which of the following regulation occurs in slowest time frame?
feedback regulation
Allosteric regulation
Regulation through covalent modification
Enzyme synthesis through gene induction

5.In TCA cycle, succinyl CoA synthetase is involved in the conversion of:
succinic acid to fumaric acid
Succinic acid to ketoglutaric acid
Succinyl CoA to succinic acid
Succinic to fumaric acid

6. Which of the following pathway is common to both fermentation and cellular respiration?
Kreb's cycle
Glycolysis
Electron Transport Chain
Synthesis of Acetyl-CoA from Pyruvate

7. Which of the following is not a regulatory enzyme in glycolysis
Hexokinase
Pyruvate Kinase
Phosphofructokinase
Phosphoglycerate kinase

8. For each glucose molecule utilized in glycolysis there is net gain of
1 ATP
2 ATPs
3 ATPs
4 ATPs

9.KDPG(2 keto-3-deoxy-6-phosphogluconate) is a key intermediate of
Entner-Doudoroff pathway
Pentose -phosphate pathway
Krebs cycle
Embden Meyerhof Pathway

10.In metabolic pathways, methyl group is donated by
Methane
Methionine
Methylated Fatty acid
S-adenosyl methionine

Score =
Correct answers: