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

Naturally occurring lipids are called

Question # 2

The protein which only yield amino acids and their derivatives

Question # 3

Which of the following fibres are made of polyamides?

Question # 4

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 5

Which of these polymers is an addition polymer

Question # 6

Which one of the following is a water soluble vitamin

Question # 7

Vegetable oils are

Question # 8

Synthetic polymer prepared from caprolactum is known is

Question # 9

Orlon is a polymer of

Question # 10

The proteins which are derived by conjugated proteins are called as

Question # 11

Polysaccharides are also called

Question # 12

Which one is a polymer compound?

Question # 13

Which is not a steroid

Question # 14

Terylene is madeby polymerization of terephthalic acid with

Question # 15

Which property is not present in lipids?

Question # 16

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

Question # 17

Which of the following is a water soluble vetamin?

Question # 18

The reaction between fat and NaOH is called

Question # 19

Simple sugars are :

Question # 20

Cellulose does:

Question # 21

Which is the derived lipid?

Question # 22

Plastics are a pollution problem because many plastics

Question # 23

Which polymerization is free radical machanism based

Question # 24

Which is not an enzyme

Question # 25

Glycine at pH7 has the structure

Question # 26

Which of the following is not a synthetic polymer?

Question # 27

Which functional group is present in glycerol tristearate

Question # 28

Glyptal polymer is obtained from glycerol on reacting with

Question # 29

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 30

Monosaccharides are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
2 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
3 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
4 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
5 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
6 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
7 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
8 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
9 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
10 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes

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