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

Enzymes are chemically

Question # 2

Factors affecting denaturation of proteins:

Question # 3

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 4

The group linkage present in fats is

Question # 5

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

Question # 6

Iodine value of an oil or fat may be defined as

Question # 7

The metal present in blood is

Question # 8

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

Question # 9

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 10

Which functional group is present in glycerol tristearate

Question # 11

Synthetic polymer prepared from caprolactum is known is

Question # 12

Which is not a steroid

Question # 13

Which carbohydrates is an essential constituent of plant cells?

Question # 14

When a nitrogeneous base combine with a sugar it is called

Question # 15

The polymers which can not be re-softened again and again are called

Question # 16

Sterols, vitamin D and terpenese belong to

Question # 17

Glyptal polymer is obtained from glycerol on reacting with

Question # 18

Which of these polymers is an addition polymer

Question # 19

How is the secondary structure of protein stabilized

Question # 20

Which is the polymer that has amide linkage in its structure

Question # 21

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 22

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 23

Which of the following is not present in RNA?

Question # 24

Which of the following is the repeating monomeric unit in cellulose

Question # 25

Polymer formation from monomers starts by

Question # 26

Protein are classified into

Question # 27

Cellulose does:

Question # 28

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 29

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

Question # 30

The stroids of fungi and yeast and yeast are called:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
2 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
3 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
4 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
5 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
6 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
7 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
8 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
9 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
10 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon

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