Medical Mcqs

1 molelcule of glucose forms _______ molecules of pyruvate?

• (A)  1
• (B)  2
• (C)  3
• (D)  4

Answer

Submitted By :Ali Uppal

Step in HMP pathway requiring TPP_____________?

• (A)  G6 PD
• (B)  6 phosphogluconate dehydrogenase
• (C)  Transketolase
• (D)  Transaldolase

Answer

Submitted By :Ali Uppal

Sites where HMP shunts can occur include_______________?

• (A)  Liver
• (B)  WBC
• (C)  Lactating mammary gland
• (D)  Testes
• (E)  All of the above

Answer

Submitted By :Ali Uppal

Glucose 6 phosphatase deficiency is seen in______________?

• (A)  Pomper’s disease
• (B)  Von Gierke’s disease
• (C)  McArdles syndrome
• (D)  Downs syndrome

Answer

Submitted By :Ali Uppal

HMP shunt is of great importance in cellular metabolism because its produces_____________?

• (A)  ATP
• (B)  ADP
• (C)  Acetyl CoA
• (D)  NADPH

Answer

Submitted By :Ali Uppal

All of the following are substrates for gluconeogenesis except_______________?

• (A)  Alanine
• (B)  Oleic acid
• (C)  Glycerol
• (D)  Tryptophan

Answer

Submitted By :Ali Uppal

Enzymes concerned with the citric acid cycle are found in the____________?

• (A)  Nucleus
• (B)  Ribosomes
• (C)  Mitochondria
• (D)  Nonparticulate cytoplasm

Answer

Submitted By :Ali Uppal

In TCA, substrate level phospherylation takes place in______________?

• (A)  Alpha ketoglutrate to succinyl CoA
• (B)  Succinyl CoA to Succinate
• (C)  Succinate to fumarate
• (D)  Oxalocetate to citrate

Answer

Submitted By :Ali Uppal

Cane sugar is____________?

• (A)  Glucose
• (B)  Surose
• (C)  Fructose
• (D)  Maltose

Answer

Submitted By :Ali Uppal

The conversion of glucose 6-P to fructose 6-P is an example of which of the following reactions___________?

• (A)  Phosphate transfer
• (B)  Isomerisation
• (C)  Dehydration
• (D)  Aldol cleavage

Answer

Submitted By :Ali Uppal