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

00:00
Question # 1

Ascorbic acid is a chemical name of

Question # 2

In macromolecules DP stands for

Question # 3

Which of the following polymers is used for weather resistant paints

Question # 4

Enzymes are

Question # 5

Natural rubber is a polymer of

Question # 6

The polymers which can be re-softened again and again are caled

Question # 7

Vegetables oils are:

Question # 8

Which of these polymers is an addition polymer

Question # 9

The substance upon which an enzyme acts is known as its

Question # 10

Iodine value of an oil or fat may be defined as

Question # 11

Vitamin A is present in

Question # 12

Enzymes are chemically

Question # 13

The protein which only yield amino acids and their derivatives

Question # 14

The raw material to form nylon is

Question # 15

The group linkage present in fats is

Question # 16

One of the followings is not type of polymer

Question # 17

Polymer formation from monomers starts by

Question # 18

Which carbohydrates is an essential constituent of plant cells?

Question # 19

Which of the following is the repeating monomeric unit in cellulose

Question # 20

C6H12O6 is molecualr formula of:

Question # 21

Copolymer is

Question # 22

The reaction between fat and NaOH is called

Question # 23

Enzymes, in the living systems

Question # 24

Which is a protein?

Question # 25

Which is not a steroid

Question # 26

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 27

Purine derivative among the following bases is

Question # 28

Which of the following is obtained by condensation polymerization?

Question # 29

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

Question # 30

Cotton is ______% cellulose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
2 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
3 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
4 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
5 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
6 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
7 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
8 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
9 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
10 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers

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