Mcq Subject: Biochemistry
The first step in fatty acid synthesis involves
A. Acetyl CoA carboxylase
B. b-Hydroxyl CoA dehydrogenase
C. Acetyl dehydrogenase
D. Pyruvate kinase
View DescriptionPentose phosphate pathway (HMP shunt pathway) produces –
A. ATP
B. ADP
C. NADH
D. NADPH
View DescriptionMost stable amino acid at the physiological pH is
A. Histidine
B. Lysine
C. Arginine
D. Glycine
View DescriptionThe cause of hyperuricemia and gout in glucose-6- phosphatase deficiency is
A. More formation of pentose
B. Decreased availability of glucose to tissues
C. Increased accumulation of sorbitol
D. Impaired degradation of free radicals
View DescriptionAccumulation of homogentisic acid causes which of the tissue changes?
A. Ochronosis
B. Tyrosinemia
C. Albinism
D. Tyrosinosis
View DescriptionThe end product of glycolysis under anaerobic conditions is:
A. Lactic acid
B. Pyruvic acid
C. Acetoacetic acid
D. Oxaloacetic acid
View DescriptionEicosanoids are derived from
A. Oleoc acid
B. Linoleic acid
C. Linolenic acid
D. Archidonic acid
View DescriptionWhich of the following amino acid contains free sulphydryl group
A. Cysteine
B. Methionine
C. Serine
D. Glycine
View DescriptionWhich of the following minerals does not act as prosthetic group in enzymes?
A. Copper
B. Cobalt
C. Selenium
D. Manganese
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