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 is not an enzyme

Question # 2

Which is the polymer that has amide linkage in its structure

Question # 3

Which of the following is not a synthetic polymer?

Question # 4

Among the following polymers, the strongest molecular forces are present in

Question # 5

Vegetables oils are:

Question # 6

Protein may have

Question # 7

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 8

Of the following which is a step growth polymer

Question # 9

The temp. and pressure used for PVC polymerization is

Question # 10

Which of the following has magnesium?

Question # 11

A nucleoside may be

Question # 12

Which of the following fibres are made of polyamides?

Question # 13

Which is the derived lipid?

Question # 14

Synthetic polymer prepared from caprolactum is known is

Question # 15

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

Question # 16

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

Question # 17

The protein which only yield amino acids and their derivatives

Question # 18

Which functional group is present in glycerol tristearate

Question # 19

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

Question # 20

The product of addition polymerization reaction is

Question # 21

Two or more similar monomers combine to form:

Question # 22

Substances that render enzymes catalytically inactive are called

Question # 23

In fructose the possible optical isomers are

Question # 24

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

Question # 25

The prosthetic group in glycoprotein is

Question # 26

Polymer formation from monomers starts by

Question # 27

Bakelite is a product formed form

Question # 28

Which is not a steroid

Question # 29

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

Question # 30

Which of the following is fully fluorinated polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
3 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
4 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
5 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
6 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
7 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
8 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
9 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
10 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid

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