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

In fructose the possible optical isomers are

Question # 2

Which is the derived lipid?

Question # 3

Which teat is not given by both glucose and fructose

Question # 4

Which of the following is the repeating monomeric unit in cellulose

Question # 5

Which functional group is present in glycerol tristearate

Question # 6

Purine derivative among the following bases is

Question # 7

Plastics are pollution problem because many plastics:

Question # 8

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

Question # 9

Simple sugars are :

Question # 10

Which one is a polymer compound?

Question # 11

Which of the following is a water soluble vetamin?

Question # 12

The raw material to form nylon is

Question # 13

Glyptal polymer is obtained from glycerol on reacting with

Question # 14

The other name of cross linked polymers is

Question # 15

Two or more similar monomers combine to form:

Question # 16

Enzymes are chemically

Question # 17

Molar mass of high molecular w.f. polymers ranges from:

Question # 18

Which of the following is not an example of addition polymer?

Question # 19

Which of the following fibres are made of polyamides?

Question # 20

Which polymerization is free radical machanism based

Question # 21

Which of the following is a constituent of nylon?

Question # 22

Which has maximum protein content?

Question # 23

The proteins which are derived by conjugated proteins are called as

Question # 24

Bakelite is obtained from phenol by reacting with

Question # 25

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

Question # 26

Which of the following is an example of ketohexose?

Question # 27

Which carbohydrates is an essential constituent of plant cells?

Question # 28

Which one of the following is the most abundant organic substance found in nature

Question # 29

Activity of the enzyme is reduced by

Question # 30

How is the secondary structure of protein stabilized

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
2 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
3 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
4 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
5 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
6 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
7 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
8 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
9 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
10 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products

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