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

The product of addition polymerization reaction is

Question # 2

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 3

What is not true about DNA

Question # 4

Glycine at pH7 has the structure

Question # 5

Vegetables oils are:

Question # 6

The prosthetic group in glycoprotein is

Question # 7

Polymer formation from monomers starts by

Question # 8

Which is the polymer that has amide linkage in its structure

Question # 9

Purines include

Question # 10

Which of the following is fully fluorinated polymer?

Question # 11

Plastics are a pollution problem because many plastics

Question # 12

Glycogen is stored in

Question # 13

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

Question # 14

The monomeric units of starch is/are

Question # 15

Which of these polymers is an addition polymer?

Question # 16

Plastics are a pollution problem because many plastics

Question # 17

Synthetic polymer prepared from caprolactum is known is

Question # 18

An example of water soluble vitamin is

Question # 19

Natural rubber is a polymer of

Question # 20

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

Question # 21

(CH2O)nis general formula for

Question # 22

How is the secondary structure of protein stabilized

Question # 23

Purine derivative among the following bases is

Question # 24

Which property is not present in lipids?

Question # 25

The simplest separating unit of a polymer is called:

Question # 26

Which one is a polymer compound?

Question # 27

Substances that render enzymes catalytically inactive are called

Question # 28

Two or more similar monomers combine to form:

Question # 29

Terylene is madeby polymerization of terephthalic acid with

Question # 30

Soft drinks and baby feeding bottles are generally made up of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
2 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
3 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
4 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
5 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
6 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
7 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
8 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
9 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
10 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product

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