Carbohydrate mcq questions-2

1. Hyaluronic acid is found in
(A) Joints (B) Brain
(C) Abdomen (D) Mouth

2. 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

3. The smallest monosaccharide having furanose ring structure is
(A) Erythrose (B) Ribose
(C) Glucose (D) Fructose

4. Which of the following is an epimeric pair?
(A) Glucose and fructose
(B) Glucose and galactose
(C) Galactose and mannose
(D) Lactose and maltose

5. α-Glycosidic bond is present in
(A) Lactose (B) Maltose
(C) Sucrose (D) All of these

6. Branching occurs in glycogen approximately after every
(A) Five glucose units
(B) Ten glucose units
(C) Fifteen glucose units
(D) Twenty glucose units

7. N–Acetylglucosamnine is present in
(A) Hyaluronic acid (B) Chondroitin sulphate
(C) Heparin (D) All of these

8. Iodine gives a red colour with
(A) Starch (B) Dextrin
(C) Glycogen (D) Inulin

9. Amylose is a constituent of
(A) Starch (B) Cellulose
(C) Glycogen (D) None of these

10. Synovial fluid contains
(A) Heparin
(B) Hyaluronic acid
(C) Chondroitin sulphate
(D) Keratin sulphate

Answer

1. A 2. A 3. B 4. B 5. B 6. B 7. A 8. C 9. A 10. B

Best Wishes: Dr.Ehab Aboueladab, Tel:+201007834123,Email:ehab10f@gmail.com