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CARBOHYDRATES AND CARBOHYDRATE METABOLISM- Part 4
See all quizzes of CARBOHYDRATES AND CARBOHYDRATE METABOLISM- Part 4 here:
1 Debranching enzyme is absent in
(A) Cori’s disease
(B) Andersen’s disease
(C) Von Gierke’s disease
(D) Her’s disease
2. McArdle’s disease is due to the deficiency
of
(A) Glucose-6-phosphatase
(B) Phosphofructokinase
(C) Liver phosphorylase
(D) muscle phosphorylase
3. Tautomerisation is
(A) Shift of hydrogen (B) Shift of carbon
(C) Shift of both (D) None of these
4. In essential pentosuria, urine contains
(A) D-Ribose (B) D-Xylulose
(C) L-Xylulose (D) D-Xylose
5. Action of salivary amylase on starch leads
to the formation of
(A) Maltose (B) Maltotriose
(C) Both of the above (D) Neither of these
6. Congenital galactosaemia can lead to
(A) Mental retardation
(B) Premature cataract
(C) Death
(D) All of the above
7. Uridine diphosphate glucose (UDPG) is
(A) Required for metabolism of galactose
(B) Required for synthesis of glucuronic acid
(C) A substrate for glycogen synthetase
(D) All of the above
8. Catalytic activity of salivary amylase
requires the presence of
(A) Chloride ions (B) Bromide ions
(C) Iodide ions (D) All of these
9. The following is actively absorbed in the
intestine:
(A) Fructose (B) Mannose
(C) Galactose (D) None of these
10. An amphibolic pathway among the
following is
(A) HMP shunt (B) Glycolysis
(C) Citirc acid cycle (D) Gluconeogenesis
11. Cori’s cycle transfers
(A) Glucose from muscles to liver
(B) Lactate from muscles to liver
(C) Lactate from liver to muscles
(D) Pyruvate from liver to muscles
12. Excessive intake of ethanol increases the
ratio:
(A) NADH : NAD+ (B) NAD+ : NADH
(C) FADH2 : FAD (D) FAD : FADH2
13. Ethanol decreases gluconeogenesis by
(A) Inhibiting glucose-6-phosphatase
(B) Inhibiting PEP carboxykinase
(C) Converting NAD+ into NADH and decreasing
the availability of pyruvate
(D) Converting NAD+ into NADH and decreasing
the availability of lactate
14. Glycogenin is
(A) Uncoupler of oxidative phosphorylation
(B) Polymer of glycogen molecules
(C) Protein primer for glycogen synthesis
(D) Intermediate in glycogen breakdown
15. During starvation, ketone bodies are used
as a fuel by
(A) Erythrocytes (B) Brain
(C) Liver (D) All of these
16. Animal fat is in general
(A) Poor in saturated and rich in polyunsaturated
fatty acids
(B) Rich in saturated and poor in polyunsaturated
fatty acids
(C) Rich in saturated and polyunsaturated fatty
acids
(D) Poor in saturated and polyunsaturated fatty
acids
17. In the diet of a diabetic patient, the
recommended carbohydrate intake
should preferably be in the form of
CARBOHYDRATES AND CARBOHYDRATE METABOLISM 11
(A) Monosaccharides (B) Dissaccharides
(C) Polysaccharides (D) All of these
18. Obesity increases the risk of
(A) Hypertension
(B) Diabetes mellitus
(C) Cardiovascular disease
(D) All of these
19. Worldwide, the most common vitamin
deficiency is that of
(A) Ascorbic acid (B) Folic acid
(C) Vitamin A (D) Vitamin D
20. Consumption of iodised salt is recommended
for prevention of
(A) Hypertension (B) Hyperthyroidism
(C) Endemic goitre (D) None of these
21. Restriction of salt intake is generally
recommended in
(A) Diabetes mellitus (B) Hypertension
(C) Cirrhosis of liver (D) Peptic ulcer
22. Polyuria can occur in
(A) Diabetes mellitus
(B) Diarrhoea
(C) Acute glomerulonephritis
(D) High fever
23. Normal specific gravity of urine is
(A) 1.000–1.010 (B) 1.012–1.024
(C) 1.025–1.034 (D) 1.035–1.045
24. Specific gravity of urine is raised in all of
the following except
(A) Diabetes mellitus
(B) Diabetes insipidus
(C) Dehydration
(D) Acute glomerulonephritis
25. Specific gravity of urine is decreased in
(A) Diabetes mellitus
(B) Acute glomerulonephritis
(C) Diarrhoea
(D) Chronic glomerulonephritis
26. Heavy proteinuria occurs in
(A) Acute glomerulonephritis
(B) Acute pyelonephritis
(C) Nephrosclerosis
(D) Nephrotic syndrome
27. Mucopolysaccharides are
(A) Hamopolysaccharides
(B) Hetropolysaccharides
(C) Proteins
(D) Amino acids
28. Bence-Jones protein precipitates at
(A) 20°–40° C (B) 40–-60° C
(C) 60°–80° C (D) 80°–100° C
29. Serum cholesterol is decreased in
(A) Endemic goitre (B) Thyrotoxicosis
(C) Myxoedema (D) Cretinism
30. The heptose ketose sugar formed as a
result of chemical reaction in HMP shunt:
(A) Sedoheptulose (B) Galactoheptose
(C) Glucoheptose (D) Mannoheptose
