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

Which behaves as insulator for animals body?

Question # 3

The polymers which can be re-softened again and again are caled

Question # 4

Which functional group is present in glycerol tristearate

Question # 5

The reaction between fat and NaOH is called

Question # 6

The main structure features of proteins is

Question # 7

Polyester resins have special use in:

Question # 8

Glycine at pH7 has the structure

Question # 9

Terylene is madeby polymerization of terephthalic acid with

Question # 10

The development of disagreeable odur in fats or oil is called

Question # 11

Which teat is not given by both glucose and fructose

Question # 12

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

Question # 13

Which is not an enzyme

Question # 14

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

Question # 15

Which of these polymers is an addition polymer

Question # 16

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

Question # 17

The fiber which is made from acrylonitrile as monomer:

Question # 18

Of the following which is a step growth polymer

Question # 19

On hydrolysis of starch, we finally get

Question # 20

An example of water soluble vitamin is

Question # 21

The clotting time of blood is increased due to the deficiency of

Question # 22

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 23

Which has maximum protein content?

Question # 24

DNA has deoxyribose, a base and the third component is

Question # 25

Which of the following polymers is used for weather resistant paints

Question # 26

Simple sugars are :

Question # 27

Teflon, styron and neoprene are all

Question # 28

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

Question # 29

Polymer formation from monomers starts by

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
2 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
3 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
4 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
5 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
6 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
7 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
8 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
9 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
10 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these

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