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

Protein may have

Question # 2

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 3

Which of the following is a water soluble vetamin?

Question # 4

Iodine value of an oil or fat may be defined as

Question # 5

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

Question # 6

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

Question # 7

Which of the following is a polyamide?

Question # 8

A fibre which is made from acrylonitrile as monomer

Question # 9

Ricket is caused due to the deficiency of vitamin

Question # 10

Bakelite is obtained from phenol by reacting with

Question # 11

Enzymes are

Question # 12

Which of the following is a steroid

Question # 13

On hydrolysis of starch, we finally get

Question # 14

Peptide bond is a key feature in

Question # 15

Major food factors are:

Question # 16

Purine derivative among the following bases is

Question # 17

What is not true about DNA

Question # 18

The fiber which is made from acrylonitrile as monomer:

Question # 19

Naturally occurring lipids are called

Question # 20

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

Question # 21

The number of amino acids found in proteins that a human body can synthesize is

Question # 22

Plastics are a pollution problem because many plastics

Question # 23

Polymer formation from monomers starts by

Question # 24

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

Question # 25

Which of the following is not a synthetic polymer?

Question # 26

Which is the derived lipid?

Question # 27

Which behaves as insulator for animals body?

Question # 28

Two or more similar monomers combine to form:

Question # 29

Which has maximum protein content?

Question # 30

In fructose the possible optical isomers are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
2 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
3 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
4 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
5 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
6 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
7 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
8 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
9 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
10 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase

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