Biochemistry

The sugar found in RNA is

(A) Ribose
(B) Deoxyribose
(C) Ribulose
(D) Erythrose

. The sugar found in DNA is

(A) Xylose
(B) Ribose
(C) Deoxyribose
(D) Ribulose

The major sugar of insect hemolymph is

(A) Glycogen
(B) Pectin
(C) Trehalose
(D) Sucrose

A sugar alcohol is

(A) Mannitol
(B) Trehalose
(C) Xylulose
(D) Arabinose

The Erythromycin contains

(A) Dimethyl amino sugar
(B) Trimethyl amino sugar
(C) Sterol and sugar
(D) Glycerol and sugar

The carbohydrate of the blood group substances is

(A) Sucrose
(B) Fucose
(C) Arabinose
(D) Maltose

. In glucose the orientation of the —H and —OH groups around the carbon atom 5 adjacent to the terminal primary alcohol carbon determines

(A) D or L series
(B) Dextro or levorotatory
(C) alpha and beta anomers
(D) Epimers

Compounds having the same structural formula but differing in spatial configuration are known as

(A) Stereoisomers
(B) Anomers
(C) Optical isomers
(D) Epimers

The α-D-glucose and β-D-glucose are

(A) Stereoisomers
(B) Epimers
(C) Anomers
(D) Keto-aldo pairs

The most important epimer of glucose is

(A) Galactose

(B) Fructose

(C) Arabinose

(D) Xylose