This is the continuation of the article “Carbohydrates MCQ Online Examination- Part 1” Welcome to Biochemistry MCQ (Multiple Choice Questions) examinations zone. These questions are designed based on the Topic “Carbohydrates”.
Recently i have posted one article on Carbohydrates and Biochemistry video lecture also. Before going to start this test please verify my previous biochemistry study materials in this blog.
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Carbohydrates Part 2
Carbohydrates Basics Part 2
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Question 1
Which of these compounds is unable to undergo Mutarotation?
A
Glucose
B
Maltose
C
Lactose
D
Sucrose
Question 2
Barfoed's is a test for the presence of
A
Fructose only
B
Disaccharides
C
Starch
D
Monosaccharides
Question 3
Human beings don't have the enzymes necessary for the hydrolysis of the β-1,4-O-glycosidic linkage between molecules of glucose. That is why we can not digest this compound and it is part of some laxatives.
A
Cellulose
B
Glycogen
C
Amylose
D
Amylopectin
Question 4
The pentose sugar is present mainly in the heart muscle
A
Lyxose
B
Ribose
C
Arabinose
D
Xylose
Question 5
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
Question 6
The most important epimer of glucose is
A
Galactose
B
Fructose
C
Arabinose
D
Xylose
Question 7
The carbohydrate of the blood group substance is
A
Sucrose
B
Fucose
C
Arabinose
D
Maltose
Question 8
A sugar alcohol is
A
Mannitol
B
Trehalose
C
Xylulose
D
Arabinose
Question 9
Which of the following is a non-reducing sugar?
A
Isomaltose
B
Maltose
C
Lactose
D
Trehalose
Question 10
Which of the following is a heteroglycan?
A
Dextrins
B
Agar
C
Inulin
D
Chitin
Question 11
Osazones are not formed with the
A
Glucose
B
Fructose
C
Sucrose
D
Lactose
Question 12
Maltose can be formed by the hydrolysis of
A
Starch
B
Dextrins
C
Glycogen
D
All the of the given
Question 13
A carbohydrate commonly known as DEXTROSE
A
Dextrin
B
D-Fructose
C
D-Glucose
D
Glycogen
Question 14
Iodine gives RED color with
A
Starch
B
Glycogen
C
Inulin
D
Dextrin
Question 15
The highest concentration of fructose is found in
A
Aqueous humor
B
Vitreous humor
C
Synovial fluid
D
Seminal Fluid
Question 16
Glucose uptake by liver cells is
A
Energy-consuming
B
A Saturable process
C
Insulin dependent
D
Insulin independent
Question 17
Mucopolysaccharides are
A
Homopolysaccharides
B
Heteropolysaccharides
C
Proteins
D
Amino acids
Question 18
The distinguishing test between monosaccharides and disaccharides is
A
Bial's test
B
Selwanoff's test
C
Barfoed's test
D
Hydrolysis test
Question 19
Iodine solution produces no color with
A
Cellulose
B
Starch
C
Dextrin
D
Glycogen
Question 20
A carbohydrate found in milk is
A
Glucose
B
Galactose
C
Lactose
D
Maltose
Question 21
The predominant form of Glucose in solution is
A
Acyclic form
B
Hydrated acyclic form
C
Glucofuranose
D
Glucopyranose
Question 22
The smallest monosaccharide having furanose ring structure is
A
Erythrose
B
Ribose
C
Glucose
D
Fructose
Question 23
Which of the following is an epimeric pair?
A
Glucose and Fructose
B
Glucose and Galactose
C
Galactose and Mannose
D
Lactose and Maltose
Question 24
Hyaluronic acid is found in
A
Joints
B
Brain
C
Abdomen
D
Mouth
Question 24 Explanation:
Hyaluronic acid is the ground substance of synovial fluid of joints. it serves as lubricants and shock absorbent in joints.
Question 25
Tautomerization is
A
Shift of hydrogen
B
Shift of carbon
C
Shift of both carbon and hydrogen
D
No change in the mechanism
Question 25 Explanation:
The process of shifting of hydrogen atom from one carbon to another to produce enediols is referred to as tautomerization.
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