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

A polymer may be

Question # 2

Vitamin A is present in

Question # 3

Among the following polymers, the strongest molecular forces are present in

Question # 4

Which of the following is fully fluorinated polymer?

Question # 5

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

Question # 6

One of the followings is not type of polymer

Question # 7

Which of the following is a polyamide?

Question # 8

Which polymerization is free radical machanism based

Question # 9

Glycine at pH7 has the structure

Question # 10

Which of these polymers is an addition polymer?

Question # 11

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

Question # 12

Simple sugars are :

Question # 13

Which of these polymers is a synthetic polymer

Question # 14

The main structure features of proteins is

Question # 15

β-D-glucose is a monomer for

Question # 16

The substance upon which an enzyme acts is known as its

Question # 17

Which of these polymers is an addition polymer

Question # 18

Which of the following has ester linkage?

Question # 19

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

Question # 20

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 21

Which functional group is present in glycerol tristearate

Question # 22

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

Question # 23

The reaction between fat and NaOH is called

Question # 24

Polysaccharides are also called

Question # 25

Which property is not present in lipids?

Question # 26

Peptide bond is a key feature in

Question # 27

Which of the following is a steroid

Question # 28

The protein which only yield amino acids and their derivatives

Question # 29

Monosaccharides and oligosacchradies are generally called as

Question # 30

DNA has deoxyribose, a base and the third component is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
2 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
3 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
4 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
5 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
6 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
7 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
8 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
9 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
10 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base

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