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

Bakelite is a product formed form

Question # 2

The disaccharide present in milk is

Question # 3

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

Question # 4

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

Question # 5

Two or more similar monomers combine to form:

Question # 6

Sterols, vitamin D and terpenese belong to

Question # 7

Which one of the following is a water soluble vitamin

Question # 8

Which is the derived lipid?

Question # 9

Which of the following is the repeating monomeric unit in cellulose

Question # 10

Protein may have

Question # 11

Which of the following is obtained by condensation polymerization?

Question # 12

Which property is not present in lipids?

Question # 13

DNA has deoxyribose, a base and the third component is

Question # 14

A nucleoside may be

Question # 15

Plastics are pollution problem because many plastics:

Question # 16

Two vitamins absorbed from intestine along with fats are

Question # 17

C6H12O6 is molecualr formula of:

Question # 18

Which of these polymers is a synthetic polymer

Question # 19

Of the following which is a step growth polymer

Question # 20

Enzymes are

Question # 21

Natural rubber is a polymer of

Question # 22

How is the secondary structure of protein stabilized

Question # 23

The monomeric units of starch is/are

Question # 24

Which of the following has ester linkage?

Question # 25

Polymer formation from monomers starts by

Question # 26

The number of amino acids found in proteins that a human body can synthesize is

Question # 27

The main structure features of proteins is

Question # 28

The raw material to form nylon is

Question # 29

Which of these polymers is an addition polymer?

Question # 30

Which of the following enzymes brings about the hydrolysis of fats?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
2 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
3 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
4 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
5 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
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 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
8 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
9 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
10 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None

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