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WorksheetsMCQ on Bio-molecules
Total questions: 20
Worksheet time: 10mins
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
The general formula of monosaccharides is
A) CnH2nOn
B) C2nH2On
C) CnH2O2n
D) CnH2nO2n
Blood group substances consist of
A) Lactose
B) Maltose
C) Fructose
D) Mucose
Which of the following is not an enzyme involved in glycolysis?
A) Euolase
B) Aldolase
C) Hexokinase
D) Glucose oxidase
Polysaccharides are
A) Polymers
B) Acids
C) Proteins
D) Oils
Pasteur effect is
A) Inhibition of glycolysis
B) Oxygen is involved
C) Inhibition of enzyme phosphofructokinase
D) All of these
The following is an required for glycolysis
A) Pyruvate kinase
B) Pyruvate carboxylase
C) Glucose-6-phosphatase
D) Glycerokinase
Galactose is a main constituent of
A) Milk sugar
B) Honey
C) Cane sugar
D) Chitin
A pentose sugar is
A) Dihydroxyacetone
B) Ribulose
C) Erythrose
D) Glucose
The most abundant carbohydrate found in nature is
A) Starch
B) Glycogen
C) Cellulose
D) Chitin
The sugar found in DNA is
A) Xylose
B) Ribose
C) Deoxyribose
D) Ribulose
