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 teat is not given by both glucose and fructose

Question # 2

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

Question # 3

Terylene is madeby polymerization of terephthalic acid with

Question # 4

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

Question # 5

(CH2O)nis general formula for

Question # 6

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

Question # 7

One of the followings is not type of polymer

Question # 8

Of the following which is a step growth polymer

Question # 9

Which of the following is an example of ketohexose?

Question # 10

Purine derivative among the following bases is

Question # 11

Orlon is a polymer of

Question # 12

Which behaves as insulator for animals body?

Question # 13

Sterols, vitamin D and terpenese belong to

Question # 14

Which functional group is present in glycerol tristearate

Question # 15

The clotting time of blood is increased due to the deficiency of

Question # 16

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

Question # 17

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 18

Which carbohydrates is an essential constituent of plant cells?

Question # 19

Vegetables oils are:

Question # 20

Which of these polymers is an addition polymer?

Question # 21

Bakelite is obtained from phenol by reacting with

Question # 22

The fiber which is made from acrylonitrile as monomer:

Question # 23

Which of the following is obtained by condensation polymerization?

Question # 24

Which of the following fibres are made of polyamides?

Question # 25

Plastics are a pollution problem because many plastics

Question # 26

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

Question # 27

Monosaccharides are

Question # 28

The development of disagreeable odur in fats or oil is called

Question # 29

Naturally occurring lipids are called

Question # 30

The three dimensional folding and twisting of a polypeptide chain give rise to

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
2 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
3 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
4 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
5 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
6 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
7 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
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 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
10 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides

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