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

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Question # 1

Which of the following is a molecular diseases?

Question # 2

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

Question # 3

Factors affecting denaturation of proteins:

Question # 4

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

Question # 5

The digestion of fats in the intestines is aided by

Question # 6

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

Question # 7

Which is not a steroid

Question # 8

Plastics are a pollution problem because many plastics

Question # 9

Copolymer is

Question # 10

β-D-glucose is a monomer for

Question # 11

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

Question # 12

Which of these polymers is a synthetic polymer?

Question # 13

Which of the following is a steroid

Question # 14

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

Question # 15

Hydrolysis of sucrose is called

Question # 16

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 17

A fibre which is made from acrylonitrile as monomer

Question # 18

Oxidation reduction is done by

Question # 19

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

Question # 20

Monosaccharides are

Question # 21

Which of the following has ester linkage?

Question # 22

What is the most common catalyst used in hydrogenation of oils

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

The raw material to form nylon is

Question # 27

Iodine value of an oil or fat may be defined as

Question # 28

Which is the derived lipid?

Question # 29

Nylon, 6,6 is a condensation polymer of

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 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
2 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
3 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
4 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
5 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
6 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
7 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
8 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
9 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
10 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC

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