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

Soft drinks and baby feeding bottles are generally made up of

Question # 2

Which of the following is the repeating monomeric unit in cellulose

Question # 3

Two vitamins absorbed from intestine along with fats are

Question # 4

Bakelite is obtained from phenol by reacting with

Question # 5

Glycine at pH7 has the structure

Question # 6

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

Question # 7

The group linkage present in fats is

Question # 8

Which is not a steroid

Question # 9

The substance upon which an enzyme acts is known as its

Question # 10

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

Question # 11

Major food factors are:

Question # 12

The metal present in blood is

Question # 13

Which of the following is a steroid

Question # 14

Cotton is ______% cellulose

Question # 15

Which of these polymers is a synthetic polymer?

Question # 16

Which of the following is a polyamide?

Question # 17

Which of the following is not present in nucleotide?

Question # 18

C6H12O6 is molecualr formula of:

Question # 19

The fibre which is made form acrylonitrile as monomer

Question # 20

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 21

The temp. and pressure used for PVC polymerization is

Question # 22

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

Question # 23

Which of these polymers is an addition polymer

Question # 24

Which of the following has ester linkage?

Question # 25

Iodine value of an oil or fat may be defined as

Question # 26

Which of the following is obtained by condensation polymerization?

Question # 27

The monomeric units of starch is/are

Question # 28

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 29

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

Question # 30

The protein which only yield amino acids and their derivatives

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
2 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
3 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
4 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
5 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
6 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
7 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
8 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
9 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
10 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

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