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 behaves as insulator for animals body?

Question # 2

Vegetables oils are:

Question # 3

Which of the following is not present in nucleotide?

Question # 4

Natural rubber is a polymer of

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

Which of the following is a steroid

Question # 7

The product of addition polymerization reaction is

Question # 8

Synthetic polymer prepared from caprolactum is known is

Question # 9

Simple sugars are :

Question # 10

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 11

The group linkage present in fats is

Question # 12

Which of the following is a biodegradable polymer?

Question # 13

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 14

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

Question # 15

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

Question # 16

Major food factors are:

Question # 17

DNA has deoxyribose, a base and the third component is

Question # 18

Which of the following is not an example of addition polymer?

Question # 19

Monosaccharides are

Question # 20

Sterols, vitamin D and terpenese belong to

Question # 21

What is the most common catalyst used in hydrogenation of oils

Question # 22

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

Question # 23

Plastics are pollution problem because many plastics:

Question # 24

Which one of the following is a water soluble vitamin

Question # 25

Factors affecting denaturation of proteins:

Question # 26

Naturally occurring lipids are called

Question # 27

Copolymer is

Question # 28

Which is the derived lipid?

Question # 29

Substances that render enzymes catalytically inactive are called

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
2 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
3 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
4 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
5 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
6 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
7 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
8 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
9 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
10 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose

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