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

Which of the following has ester linkage?

Question # 2

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

Question # 3

Which has maximum protein content?

Question # 4

Plastics are pollution problem because many plastics:

Question # 5

Enzymes are

Question # 6

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 7

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

Question # 8

Which of the following polymers is used for weather resistant paints

Question # 9

Synthetic polymer prepared from caprolactum is known is

Question # 10

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

Question # 11

Naturally occurring lipids are called

Question # 12

Purine derivative among the following bases is

Question # 13

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

Question # 14

Which of the following is a steroid

Question # 15

Which of these polymers is a synthetic polymer

Question # 16

A polymer may be

Question # 17

Cotton is ______% cellulose

Question # 18

For every reaction occurring in the body three is at least one type of

Question # 19

Which of the following fibres are made of polyamides?

Question # 20

In macromolecules DP stands for

Question # 21

Two vitamins absorbed from intestine along with fats are

Question # 22

Which of the following is a water soluble vetamin?

Question # 23

Cellulose does:

Question # 24

The proteins which are derived by conjugated proteins are called as

Question # 25

The prosthetic group in glycoprotein is

Question # 26

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

Question # 27

Major food factors are:

Question # 28

Which of the following is an example of ketohexose?

Question # 29

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

Question # 30

The group linkage present in fats is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
2 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
3 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
4 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
5 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
6 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
7 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
8 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
9 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
10 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid

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