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

Of the following which is a step growth polymer

Question # 2

Nylon, 6,6 is a condensation polymer of

Question # 3

Which of the following is a constituent of nylon?

Question # 4

Purine derivative among the following bases is

Question # 5

Major food factors are:

Question # 6

Which carbohydrates is an essential constituent of plant cells?

Question # 7

Oxidation reduction is done by

Question # 8

Iodine value of an oil or fat may be defined as

Question # 9

Vegetables oils are:

Question # 10

Which of the following is not present in RNA?

Question # 11

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

Question # 12

The development of disagreeable odur in fats or oil is called

Question # 13

Enzymes are

Question # 14

Vegetable oils are

Question # 15

Enzymes are chemically

Question # 16

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

Question # 17

Polymer formation from monomers starts by

Question # 18

Which of these polymers is an addition polymer?

Question # 19

Vitamin A is present in

Question # 20

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 21

Which of the following is a biodegradable polymer?

Question # 22

What is not true about DNA

Question # 23

Plastics are a pollution problem because many plastics

Question # 24

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

Question # 25

In macromolecules DP stands for

Question # 26

Which of these polymers is an addition polymer

Question # 27

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 28

Which of these polymers is a synthetic polymer

Question # 29

For every reaction occurring in the body three is at least one type of

Question # 30

Poly hydroxyl compounds of aldehyde and ketones are:

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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 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
3 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
4 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
5 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
6 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
7 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
8 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
9 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
10 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None

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