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

Which of the following is an example of ketohexose?

Question # 2

Which of the following is a constituent of nylon?

Question # 3

A polymer may be

Question # 4

Factors affecting denaturation of proteins:

Question # 5

Nylon, 6,6 is a condensation polymer of

Question # 6

Which one of the following is a water soluble vitamin

Question # 7

Which of the following is a molecular diseases?

Question # 8

Which one of the following is a water soluble vitamin

Question # 9

Glyptal polymer is obtained from glycerol on reacting with

Question # 10

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

Question # 11

Which of the following statements is incorrect about vitamins

Question # 12

Natural rubber is a polymer of

Question # 13

On hydrolysis of starch, we finally get

Question # 14

Which is not an enzyme

Question # 15

Glycine at pH7 has the structure

Question # 16

The fiber which is made from acrylonitrile as monomer:

Question # 17

Which property is not present in lipids?

Question # 18

Which of the following polymers is used for weather resistant paints

Question # 19

Protein may have

Question # 20

Which is the polymer that has amide linkage in its structure

Question # 21

Which teat is not given by both glucose and fructose

Question # 22

What is not true about DNA

Question # 23

The product of addition polymerization reaction is

Question # 24

Simple sugars are :

Question # 25

Which has maximum protein content?

Question # 26

The other name of cross linked polymers is

Question # 27

Which carbohydrates is an essential constituent of plant cells?

Question # 28

Which of these polymers is an addition polymer

Question # 29

Ricket is caused due to the deficiency of vitamin

Question # 30

Which of the following fibres are made of polyamides?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
2 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
3 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
4 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
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 temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
7 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
8 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
9 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
10 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None

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