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

Polymer formation from monomers starts by

Question # 2

Which of these polymers is a synthetic polymer?

Question # 3

Terylene is madeby polymerization of terephthalic acid with

Question # 4

The development of disagreeable odur in fats or oil is called

Question # 5

Which of the following is not a synthetic polymer?

Question # 6

The simplest separating unit of a polymer is called:

Question # 7

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

Question # 8

Orlon is a polymer of

Question # 9

Vegetable oils are

Question # 10

Of the following which is a step growth polymer

Question # 11

Glycine at pH7 has the structure

Question # 12

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

Question # 13

Which one of the following is a water soluble vitamin

Question # 14

Which of the following is not present in RNA?

Question # 15

The monomeric units of starch is/are

Question # 16

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 17

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

Question # 18

Factors affecting denaturation of proteins:

Question # 19

Which is not a steroid

Question # 20

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

Question # 21

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 22

Polysaccharides are also called

Question # 23

Glycogen is stored in

Question # 24

Which of the following is fully fluorinated polymer?

Question # 25

Which functional group is present in glycerol tristearate

Question # 26

The polymers which can not be re-softened again and again are called

Question # 27

C6H12O6 is molecualr formula of:

Question # 28

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

Question # 29

Which of the following has ester linkage?

Question # 30

Monosaccharides and oligosacchradies are generally called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
2 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
3 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
4 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
5 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
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number
6 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
7 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
8 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
9 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
10 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base

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