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.
“Just Brush back your basics”
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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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