Biochemistry MCQ (BP203 T) I (QUIZ - 18) F. Y. B. Pharm SEM –II (UNIT- 2)

 

BIOCHEMISTRY (BP203T) MCQ (Quiz-18) 

Carbohydrate Metabolism 

MULTIPLE CHOICE QUESTIONS

F. Y. B. PHARM  SEM-II (UNIT - 2)

AS PER PCI SYLLABUS

1. The normal resting state of humans, most of the blood glucose burnt as “fuel” is consumed by

  A) Adipose tissue  
B) Liver
C) Kidneys
D) Brain

... Answer is : D) Brain

2. Which of the following compound is a positive allosteric modifier of the enzyme pyruvate carboxylase?

A) ATP
B) Biotin
C) Oxaloacetate
D) Acetyl CoA

... Answer is : B) Biotin

3. Most of the metabolic pathways are either anabolic or catabolic. Which of the following pathways is considered as “amphibolic” in nature?

A) Lipolysis
B) Glycogenesis
C) TCA cycle
D) Glycolytic pathway

... Answer is : C) TCA cycle

4. The following metabolic abnormalities occur in Diabetes mellitus except

A) Decreased lipogenesis
B) Decreased gluconeogenesis
C) Increased plasma FFA
D) Increased pyruvate carboxylase activate

... Answer is : D) Increased pyruvate carboxylase activate

5. The hydrolysis of Glucose-6-P is catalysed by a phosphatase that is not formed in which of the following?

A) Small intestine
B) Muscle
C) Kidney
D) Liver

... Answer is : B) Muscle

6. Which of the following is a substrate for aldolase activity in Glycolytic pathway? .

A) Fructose-6-p
B) Glyceraldehyde-3-p
C) Fructose1, 6-bisphosphate
D) Glucose-6-p

... Answer is : C) Fructose1, 6-bisphosphate

7. The “Primaquin sensitivity types of haemolytic anaemia has been found to relate to reduced R.B.C activity of which enzyme?

A) Hexokinase deficiency
B) Glucose-6-p dehydrogenase deficiency
C) Pyruvate kinase deficiency
D) Glucose-6-phosphatase deficiency

... Answer is : B) Glucose-6-p dehydrogenase deficiency

8. Dehydrogenases involved in HMP shunt are specific for

A) FAD
B) FMN
C) NAD+
D) NADP+

... Answer is : D) NADP+

9. 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) Succinylcat→ Succinic acid
B) Succinic acid→ Fumarate
C) Isocitrate→ Oxaloacetate
D) Citric acid→ Isocitric acid

... Answer is : A) Succinylcat→ Succinic acid

10. An allosteric enzyme responsible for controlling the rate of T.C.A cycle is

A) Fumarase
B) Aconitase
C) Isocitrate dehydrogenase
D) Malate dehydrogenase

... Answer is : C) Isocitrate dehydrogenase