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 one of the following is a water soluble vitamin

Question # 2

A fibre which is made from acrylonitrile as monomer

Question # 3

The number of amino acids found in proteins that a human body can synthesize is

Question # 4

A nucleoside may be

Question # 5

The fiber which is made from acrylonitrile as monomer:

Question # 6

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

Question # 7

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

Question # 8

Which of the following is a water soluble vetamin?

Question # 9

Substances that render enzymes catalytically inactive are called

Question # 10

The simplest separating unit of a polymer is called:

Question # 11

Which carbohydrates is an essential constituent of plant cells?

Question # 12

Vitamin A is present in

Question # 13

The group linkage present in fats is

Question # 14

A polymer may be

Question # 15

Ricket is caused due to the deficiency of vitamin

Question # 16

Bakelite is a product formed form

Question # 17

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

Question # 18

The temp. and pressure used for PVC polymerization is

Question # 19

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 20

Which of these polymers is an addition polymer?

Question # 21

Peptide bond is a key feature in

Question # 22

Bakelite is obtained from phenol by reacting with

Question # 23

Glyptal polymer is obtained from glycerol on reacting with

Question # 24

The substance upon which an enzyme acts is known as its

Question # 25

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

Question # 26

Hydrolysis of sucrose is called

Question # 27

Natural rubber is a polymer of

Question # 28

Which is the polymer that has amide linkage in its structure

Question # 29

Enzymes, in the living systems

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
2 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
3 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
4 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
5 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
6 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
7 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
8 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
9 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
10 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine

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