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 carbohydrates is an essential constituent of plant cells?

Question # 2

Which of the following fibres are made of polyamides?

Question # 3

Ascorbic acid is a chemical name of

Question # 4

Plastics are pollution problem because many plastics:

Question # 5

An example of water soluble vitamin is

Question # 6

Which has maximum protein content?

Question # 7

Monosaccharides belong to the group

Question # 8

Which is not an enzyme

Question # 9

One of the followings is not type of polymer

Question # 10

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 11

Naturally occurring lipids are called

Question # 12

(CH2O)nis general formula for

Question # 13

Copolymer is

Question # 14

A condensation polymer among the following is

Question # 15

C6H12O6 is molecualr formula of:

Question # 16

When a nitrogeneous base combine with a sugar it is called

Question # 17

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

Question # 18

Which of the following is a molecular diseases?

Question # 19

Cellulose does:

Question # 20

Which of these polymers is an addition polymer?

Question # 21

A fibre which is made from acrylonitrile as monomer

Question # 22

The monomeric units of starch is/are

Question # 23

Two vitamins absorbed from intestine along with fats are

Question # 24

Vegetable oils are

Question # 25

Which of the following is an example of ketohexose?

Question # 26

Which one of the following is a water soluble vitamin

Question # 27

Which of these polymers is an addition polymer

Question # 28

Which is a protein?

Question # 29

Enzymes, in the living systems

Question # 30

The development of disagreeable odur in fats or oil is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
4 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
5 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
6 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
7 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
8 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
9 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
10 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these

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