(A) GTP only
(B) ITP only
(C) GTP (or) ITP
(D) None of these
Tag: Mcqs of Biochemistry
In presence of the following cofactor, pyruvate carboxylase converts pyruvate to oxaloacetate:
(A) ATP, Protein and CO2
(B) CO2 and ATP
(C) CO2
(D) Protein
Which of the following enzyme is not involved in HMP shunt?
(A) Glyceraldehyde-3-p dehydrogenase
(B) Glucose-6-p-dehydrogenase
(C) Transketolase
(D) Phosphogluconate dehydrogenase
The glycolysis is regulated by?
(A) Hexokinase
(B) Phosphofructokinase
(C) Pyruvate kinase
(D) All of these
How many ATP molecules will be required for conversion of 2-molecules of Lactic acid to Glucose?
(A) 2
(B) 4
(C) 8
(D) 6
An allosteric enzyme responsible for controlling the rate of T.C.A cycle is?
(A) Malate dehydrogenase
(B) Isocitrate dehydrogenase
(C) Fumarase
(D) Aconitase
Which of the following statements regarding T.C.A cycle is true?
(A) It is an anaerobic process
(B) It occurs in cytosol
(C) It contains no intermediates for Gluconeogenesis
(D) It is amphibolic in nature
Out of 24 mols of ATP formed in TCA cycle, 2 molecules of ATP can be formed at “substrate level” by which of the following reaction?
(A) Citric acid→ Isocitric acid
(B) Isocitrate→ Oxaloacetate
(C) Succinic acid→ Fumarate
(D) Succinylcat→ Succinic acid