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

One of the followings is not type of polymer

Question # 2

Which of the following statements is incorrect about vitamins

Question # 3

The proteins which are derived by conjugated proteins are called as

Question # 4

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

Question # 5

What is the most common catalyst used in hydrogenation of oils

Question # 6

Glycine at pH7 has the structure

Question # 7

Two vitamins absorbed from intestine along with fats are

Question # 8

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

Question # 9

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 10

C6H12O6 is molecualr formula of:

Question # 11

In macromolecules DP stands for

Question # 12

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 13

Natural rubber is a polymer of

Question # 14

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

Question # 15

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

Question # 16

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 17

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

Question # 18

Plastics are a pollution problem because many plastics

Question # 19

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 20

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

Question # 21

The substance upon which an enzyme acts is known as its

Question # 22

Which of the following is not present in RNA?

Question # 23

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

Question # 24

Vegetable oils are

Question # 25

Soft drinks and baby feeding bottles are generally made up of

Question # 26

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

Question # 27

Ricket is caused due to the deficiency of vitamin

Question # 28

For every reaction occurring in the body three is at least one type of

Question # 29

Which of the following is obtained by condensation polymerization?

Question # 30

Cotton is ______% cellulose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
2 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
3 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
4 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
5 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
6 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
7 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
8 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
9 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-
10 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4

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