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 teat is not given by both glucose and fructose

Question # 2

Terylene is madeby polymerization of terephthalic acid with

Question # 3

Oxidation reduction is done by

Question # 4

Which one of the following is not an example of chain growth polymer?

Question # 5

Which of the following is a water soluble vetamin?

Question # 6

A polymer may be

Question # 7

In which of these processes are smell organic molecules made into macromolecules?

Question # 8

Purines include

Question # 9

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

Question # 10

Which is the derived lipid?

Question # 11

The digestion of fats in the intestines is aided by

Question # 12

Which of the following is not present in nucleotide?

Question # 13

Synthetic polymer prepared from caprolactum is known is

Question # 14

Two or more similar monomers combine to form:

Question # 15

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

Question # 16

Purine derivative among the following bases is

Question # 17

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

Question # 18

Nylon, 6,6 is a condensation polymer of

Question # 19

Naturally occurring lipids are called

Question # 20

The clotting time of blood is increased due to the deficiency of

Question # 21

Cotton has cellulose in it:

Question # 22

Hydrolysis of sucrose is called

Question # 23

The group linkage present in fats is

Question # 24

Which of the following is a biodegradable polymer?

Question # 25

Which is the polymer that has amide linkage in its structure

Question # 26

The monomeric units of starch is/are

Question # 27

The disaccharide present in milk is

Question # 28

Enzymes, in the living systems

Question # 29

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 30

Monosaccharides and oligosacchradies are generally called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
2 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
3 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
4 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
5 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
6 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
7 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
8 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
9 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
10 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe

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