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

The protein which only yield amino acids and their derivatives

Question # 2

Factors affecting denaturation of proteins:

Question # 3

Which of the following is obtained by condensation polymerization?

Question # 4

Hydrolysis of sucrose is called

Question # 5

C6H12O6 is molecualr formula of:

Question # 6

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 7

The monomeric units of starch is/are

Question # 8

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

Question # 9

Monosaccharides and oligosacchradies are generally called as

Question # 10

The other name of cross linked polymers is

Question # 11

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

Question # 12

Vegetables oils are:

Question # 13

Which of the following is a polyamide?

Question # 14

Cellulose does:

Question # 15

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

Question # 16

A fibre which is made from acrylonitrile as monomer

Question # 17

Which of the following statements is incorrect about vitamins

Question # 18

Sterols, vitamin D and terpenese belong to

Question # 19

Which property is not present in lipids?

Question # 20

Plastics are a pollution problem because many plastics

Question # 21

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

Question # 22

The main structure features of proteins is

Question # 23

Enzymes, in the living systems

Question # 24

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

Question # 25

Two or more similar monomers combine to form:

Question # 26

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

Question # 27

Which of the following is not present in nucleotide?

Question # 28

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 29

Bakelite is a product formed form

Question # 30

Which of the following is fully fluorinated polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
2 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
3 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
4 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
5 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
6 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
7 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
8 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
9 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
10 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble

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