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

Which of the following is a polyamide?

Question # 2

Which of the following brings about the conversion of starch into maltose

Question # 3

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 4

Purines include

Question # 5

Two or more similar monomers combine to form:

Question # 6

Which one of the following is not an example of chain growth polymer?

Question # 7

Which of the following is obtained by condensation polymerization?

Question # 8

Which of these polymers is an addition polymer

Question # 9

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 10

The clotting time of blood is increased due to the deficiency of

Question # 11

Which of the following is a water soluble vetamin?

Question # 12

Which of the following is the repeating monomeric unit in cellulose

Question # 13

Which one of the following statements of glucose and sucrose is incorrect?

Question # 14

An oil or fat with no double bond have iodine number:

Question # 15

The disaccharide present in milk is

Question # 16

Protein may have

Question # 17

Activity of the enzyme is reduced by

Question # 18

Which is the polymer that has amide linkage in its structure

Question # 19

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 20

Polymer formation from monomers starts by

Question # 21

The fiber which is made from acrylonitrile as monomer:

Question # 22

Which of the following statements is incorrect about vitamins

Question # 23

Which of the following is a molecular diseases?

Question # 24

Which property is not present in lipids?

Question # 25

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

Question # 26

Monosaccharides belong to the group

Question # 27

Of the following which is a step growth polymer

Question # 28

Oxidation reduction is done by

Question # 29

Which functional group is present in glycerol tristearate

Question # 30

A nucleoside may be

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
2 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
3 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
4 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
5 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
6 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
7 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
8 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
9 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
10 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All

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