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

Of the following which is a step growth polymer

Question # 2

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

Question # 3

Naturally occurring lipids are called

Question # 4

Major food factors are:

Question # 5

Which of the following polymers is used for weather resistant paints

Question # 6

The fibre which is made form acrylonitrile as monomer

Question # 7

Ricket is caused due to the deficiency of vitamin

Question # 8

On hydrolysis of starch, we finally get

Question # 9

Which is the polymer that has amide linkage in its structure

Question # 10

The temp. and pressure used for PVC polymerization is

Question # 11

The product of addition polymerization reaction is

Question # 12

Simple sugars are :

Question # 13

(CH2O)nis general formula for

Question # 14

The metal present in blood is

Question # 15

Two or more similar monomers combine to form:

Question # 16

Polyester resins have special use in:

Question # 17

Which is not an enzyme

Question # 18

Plastics are pollution problem because many plastics:

Question # 19

Vegetable oils are

Question # 20

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 21

Which of these polymers is an addition polymer

Question # 22

Polymer formation from monomers starts by

Question # 23

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

Question # 24

The reaction between fat and NaOH is called:

Question # 25

Which of the following is fully fluorinated polymer?

Question # 26

Which of the following is a constituent of nylon?

Question # 27

Substances that render enzymes catalytically inactive are called

Question # 28

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

Question # 29

Purines include

Question # 30

The development of disagreeable odur in fats or oil is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
2 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
3 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
4 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
5 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
6 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
7 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
8 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
9 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
10 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase

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