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

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

Question # 2

Monosaccharides and oligosacchradies are generally called as

Question # 3

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

Question # 4

Enzymes are

Question # 5

Purine derivative among the following bases is

Question # 6

A nucleoside may be

Question # 7

Which of the following is a biodegradable polymer?

Question # 8

The proteins which are derived by conjugated proteins are called as

Question # 9

The group linkage present in fats is

Question # 10

Which of these polymers is an addition polymer?

Question # 11

Orlon is a polymer of

Question # 12

The digestion of fats in the intestines is aided by

Question # 13

The disaccharide present in milk is

Question # 14

Soft drinks and baby feeding bottles are generally made up of

Question # 15

Which one of the following is the most abundant organic substance found in nature

Question # 16

The simplest separating unit of a polymer is called:

Question # 17

The metal present in blood is

Question # 18

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 19

Which of the following fibres are made of polyamides?

Question # 20

Which has maximum protein content?

Question # 21

Factors affecting denaturation of proteins:

Question # 22

The other name of cross linked polymers is

Question # 23

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

Question # 24

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

Question # 25

Monosaccharides belong to the group

Question # 26

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

Question # 27

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 28

Glyptal polymer is obtained from glycerol on reacting with

Question # 29

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

Question # 30

Which of these polymers is an addition polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
2 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
3 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
6 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
7 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
8 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
9 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
10 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin

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