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 of the following is not present in RNA?

Question # 2

The fibre which is made form acrylonitrile as monomer

Question # 3

How is the secondary structure of protein stabilized

Question # 4

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

Question # 5

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

Question # 6

Vegetable oils are

Question # 7

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

Question # 8

Glycogen is stored in

Question # 9

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

Question # 10

In macromolecules DP stands for

Question # 11

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 12

Which one of the following statements of glucose and sucrose is incorrect?

Question # 13

Which of these polymers is a synthetic polymer?

Question # 14

Which behaves as insulator for animals body?

Question # 15

Plastics are pollution problem because many plastics:

Question # 16

Protein may have

Question # 17

Soft drinks and baby feeding bottles are generally made up of

Question # 18

Which of the following is fully fluorinated polymer?

Question # 19

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

Question # 20

Which polymerization is free radical machanism based

Question # 21

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 22

A fibre which is made from acrylonitrile as monomer

Question # 23

Which of the following is the repeating monomeric unit in cellulose

Question # 24

Simple sugars are :

Question # 25

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 26

The temp. and pressure used for PVC polymerization is

Question # 27

Copolymer is

Question # 28

On hydrolysis of starch, we finally get

Question # 29

Which is a protein?

Question # 30

Vegetable oils are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
2 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
3 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
4 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
5 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
6 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
7 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
8 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
9 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
10 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All

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