ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

Try The MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

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ECAT Chemistry Chapter 25 Macromolecules

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Question # 1

Terylene is madeby polymerization of terephthalic acid with

Question # 2

Peptide bond is a key feature in

Question # 3

A condensation polymer among the following is

Question # 4

For every reaction occurring in the body three is at least one type of

Question # 5

Vegetable oils are

Question # 6

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 7

Which of the following elements is not present in all proteins?

Question # 8

Polysaccharides are also called

Question # 9

Which polymerization is free radical machanism based

Question # 10

Nylon, 6,6 is a condensation polymer of

Question # 11

Enzymes, in the living systems

Question # 12

Which of the following is fully fluorinated polymer?

Question # 13

Which of the following polymers is used for weather resistant paints

Question # 14

Which is the polymer that has amide linkage in its structure

Question # 15

The product of addition polymerization reaction is

Question # 16

When a nitrogeneous base combine with a sugar it is called

Question # 17

Bakelite is a product formed form

Question # 18

Which is not a steroid

Question # 19

Which of the following is not present in RNA?

Question # 20

Which is a protein?

Question # 21

Hydrolysis of sucrose is called

Question # 22

Which of the following is a molecular diseases?

Question # 23

A polymer may be

Question # 24

The group linkage present in fats is

Question # 25

Which one of the following enzymes brings about the hydrolysis of fats

Question # 26

Purine derivative among the following bases is

Question # 27

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 28

Simple sugars are :

Question # 29

The development of disagreeable odur in fats or oil is called

Question # 30

Which functional group is present in glycerol tristearate

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-
2 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
3 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
4 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
5 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
6 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
7 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
8 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
9 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
10 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration

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