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

Which of the following fibres are made of polyamides?

Question # 2

The reaction between fat and NaOH is called:

Question # 3

Which of these polymers is an addition polymer

Question # 4

Enzymes are

Question # 5

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

Question # 6

Of the following which is a step growth polymer

Question # 7

Which of the following is not present in nucleotide?

Question # 8

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

Question # 9

Synthetic polymer prepared from caprolactum is known is

Question # 10

Which of the following is an example of ketohexose?

Question # 11

The proteins which are derived by conjugated proteins are called as

Question # 12

Which is not an enzyme

Question # 13

β-D-glucose is a monomer for

Question # 14

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

Question # 15

Which teat is not given by both glucose and fructose

Question # 16

Peptide bond is a key feature in

Question # 17

Iodine value of an oil or fat may be defined as

Question # 18

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

Question # 19

Which of these polymers is a synthetic polymer

Question # 20

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 21

A fibre which is made from acrylonitrile as monomer

Question # 22

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

Question # 23

On hydrolysis of starch, we finally get

Question # 24

The digestion of fats in the intestines is aided by

Question # 25

Bakelite is obtained from phenol by reacting with

Question # 26

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

Question # 27

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 28

Bakelite is a product formed form

Question # 29

Which of the following is a polyamide?

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 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
2 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
4 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
5 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
6 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
7 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
8 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
9 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
10 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these

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