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CARBOHYDRATES AND CARBOHYDRATE METABOLISM- Part 3
See all quizzes of CARBOHYDRATES AND CARBOHYDRATE METABOLISM- Part 3 here:
1 α –D–Glucuronic acid is present in
(A) Hyaluronic acid (B) Chondroitin sulphate
(C) Heparin (D) All of these
2. Fructose is present in hydrolysate of
(A) Sucrose (B) Inulin
(C) Both of the above (D) None of these
3. A carbohydrate found in DNA is
(A) Ribose (B) Deoxyribose
(C) Ribulose (D) All of these
4. Ribulose is a these
(A) Ketotetrose (B) Aldotetrose
(C) Ketopentose (D) Aldopentose
5. A carbohydrate, commonly known as
dextrose is
(A) Dextrin (B) D-Fructose
(C) D-Glucose (D) Glycogen
6. A carbohydrate found only in milk is
(A) Glucose (B) Galactose
(C) Lactose (D) Maltose
7. A carbohydrate, known commonly as
invert sugar, is
(A) Fructose (B) Sucrose
(C) Glucose (D) Lactose
8. A heteropolysacchraide among the
following is
(A) Inulin (B) Cellulose
(C) Heparin (D) Dextrin
9. The predominant form of glucose in
solution is
(A) Acyclic form
(B) Hydrated acyclic form
(C) Glucofuranose
(D) Glucopyranose
10. An L-isomer of monosaccharide formed in
human body is
(A) L-fructose (B) L-Erythrose
(C) L-Xylose (D) L-Xylulose
11. Hyaluronic acid is found in
(A) Joints (B) Brain
(C) Abdomen (D) Mouth
12. The carbon atom which becomes
asymmetric when the straight chain form
of monosaccharide changes into ring
form is known as
(A) Anomeric carbon atom
(B) Epimeric carbon atom
(C) Isomeric carbon atom
(D) None of these
13. The smallest monosaccharide having
furanose ring structure is
(A) Erythrose (B) Ribose
(C) Glucose (D) Fructose
14. Which of the following is an epimeric pair?
(A) Glucose and fructose
(B) Glucose and galactose
(C) Galactose and mannose
(D) Lactose and maltose
15. α-Glycosidic bond is present in
(A) Lactose (B) Maltose
(C) Sucrose (D) All of these
16. Branching occurs in glycogen approximately
after every
(A) Five glucose units
(B) Ten glucose units
(C) Fifteen glucose units
(D) Twenty glucose units
17. N–Acetylglucosamnine is present in
(A) Hyaluronic acid (B) Chondroitin sulphate
(C) Heparin (D) All of these
18. Iodine gives a red colour with
(A) Starch (B) Dextrin
(C) Glycogen (D) Inulin
19. Amylose is a constituent of
(A) Starch (B) Cellulose
(C) Glycogen (D) None of these
20. Synovial fluid contains
(A) Heparin
(B) Hyaluronic acid
(C) Chondroitin sulphate
(D) Keratin sulphate
21. Gluconeogenesis is decreased by
(A) Glucagon (B) Epinephrine
(C) Glucocorticoids (D) Insulin
22. Lactate formed in muscles can be utilised
through
(A) Rapoport-Luebeling cycle
(B) Glucose-alanine cycle
(C) Cori’s cycle
(D) Citric acid cycle
23. Glucose-6-phosphatase is not present in
(A) Liver and kidneys
(B) Kidneys and muscles
(C) Kidneys and adipose tissue
(D) Muscles and adipose tissue
24. Pyruvate carboxylase is regulated by
(A) Induction (B) Repression
(C) Allosteric regulation(D) All of these
25. Fructose-2, 6-biphosphate is formed by
the action of
(A) Phosphofructokinase-1
(B) Phosphofructokinase-2
(C) Fructose biphosphate isomerase
(D) Fructose-1, 6-biphosphatase
26. The highest concentrations of fructose are
found in
(A) Aqueous humor (B) Vitreous humor
(C) Synovial fluid (D) Seminal fluid
27. Glucose uptake by liver cells is
(A) Energy-consuming (B) A saturable process
(C) Insulin-dependent (D) Insulin-independent
28. Renal threshold for glucose is decreased
in
(A) Diabetes mellitus (B) Insulinoma
(C) Renal glycosuria (D) Alimentary glycosuria
29. Active uptake of glucose is inhibited by
(A) Ouabain (B) Phlorrizin
(C) Digoxin (D) Alloxan
30. Glucose-6-phosphatase is absent or
deficient in
(A) Von Gierke’s disease
(B) Pompe’s disease
(C) Cori’s disease
(D) McArdle’s disease
