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 fully fluorinated polymer?

Question # 2

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

Question # 3

Protein are classified into

Question # 4

The prosthetic group in glycoprotein is

Question # 5

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

Question # 6

Vegetable oils are

Question # 7

The group linkage present in fats is

Question # 8

When a nitrogeneous base combine with a sugar it is called

Question # 9

A polymer may be

Question # 10

Which of the following is not an example of addition polymer?

Question # 11

The digestion of fats in the intestines is aided by

Question # 12

DNA has deoxyribose, a base and the third component is

Question # 13

Which is the polymer that has amide linkage in its structure

Question # 14

In which of these processes are smell organic molecules made into macromolecules?

Question # 15

Monosaccharides are

Question # 16

The simplest separating unit of a polymer is called:

Question # 17

Enzymes are chemically

Question # 18

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

Question # 19

An oil or fat with no double bond have iodine number:

Question # 20

What is the most common catalyst used in hydrogenation of oils

Question # 21

Which of these polymers is a synthetic polymer

Question # 22

Which of the following is a steroid

Question # 23

Monosaccharides belong to the group

Question # 24

Which one of the following statements of glucose and sucrose is incorrect?

Question # 25

An example of water soluble vitamin is

Question # 26

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

Question # 27

Which has maximum protein content?

Question # 28

Which one of the following is a water soluble vitamin

Question # 29

The fibre which is made form acrylonitrile as monomer

Question # 30

Monosaccharides and oligosacchradies are generally called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
2 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
3 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
4 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
5 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
6 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
7 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
8 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
9 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
10 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber

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