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

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Question # 1

Which polymerization is free radical machanism based

Question # 2

Which one is a polymer compound?

Question # 3

An example of water soluble vitamin is

Question # 4

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 5

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

Question # 6

C6H12O6 is molecualr formula of:

Question # 7

Which of these polymers is an addition polymer

Question # 8

Nylon, 6,6 is a condensation polymer of

Question # 9

Protein may have

Question # 10

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 11

Monosaccharides are

Question # 12

A condensation polymer among the following is

Question # 13

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

Question # 14

What is the most common catalyst used in hydrogenation of oils

Question # 15

The substance upon which an enzyme acts is known as its

Question # 16

Polysaccharides are also called

Question # 17

Polyester resins have special use in:

Question # 18

(CH2O)nis general formula for

Question # 19

Which is not a steroid

Question # 20

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

Question # 21

The main structure features of proteins is

Question # 22

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

Question # 23

The other name of cross linked polymers is

Question # 24

Vegetable oils are

Question # 25

Which of the following is a molecular diseases?

Question # 26

Ascorbic acid is a chemical name of

Question # 27

On hydrolysis of starch, we finally get

Question # 28

Plastics are a pollution problem because many plastics

Question # 29

Monosaccharides belong to the group

Question # 30

Copolymer is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
2 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
3 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
4 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
5 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
6 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
7 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
8 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
9 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
10 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None

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