MCQ on Bio-molecules

The general test for detection of cabohydrates is

• A) Iodine test

• B) Molisch test

• C) Barfoed test

• Osazone test

The general formula for polysaccharide is

• A) (C6 H12O6)n

• B) (C6H10O5)n

• C) (C6H12O5)n

• D) (C6H19O6)n

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

• A) Stereoisomers

• B) Anomers

• C) Optimal isomers

• D) Epimers

The carrier of the citric acid cycle is

• A) Succinate

• B) Fumarate

• C) Malate

• D) Oxaloacetate

The number of isomer of glucose is

• A) 2

• B) 4

• C) 8

• D) 16

The carbohydrate reserved in human body is

• A) Starch

• B) Glucose

• C) Glycogen

• D) Inulin

Two sugars which differ from one another only in configuration around a single carbon atom are termed

• A) Epimers

• B) Anomers

• C) Optical isomers

• D) Stereoisomers

Starch is a

• A) Polysaccharide

• B) Monosaccharide

• C) Disaccharide

• D) None of the above

The glycolysis is regulated by

• A) Hexokinase

• B) Phosphofructokinase

• C) Pyruvate kinase

• D) All of these

Sucrose consist of

• A) Glucose + glucose

• B) Glucose + fructose

• C) Glucose + galactose

• D) Glucose + mannose