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 of the following is not a synthetic polymer?

Question # 2

Which of the following is a water soluble vetamin?

Question # 3

Which of the following is an example of ketohexose?

Question # 4

In fructose the possible optical isomers are

Question # 5

Which of the following has magnesium?

Question # 6

Copolymer is

Question # 7

Among the following polymers, the strongest molecular forces are present in

Question # 8

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

Question # 9

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

Question # 10

The fibre which is made form acrylonitrile as monomer

Question # 11

Monosaccharides belong to the group

Question # 12

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

Question # 13

The polymers which can not be re-softened again and again are called

Question # 14

Which has maximum protein content?

Question # 15

Which of the following is obtained by condensation polymerization?

Question # 16

Plastics are pollution problem because many plastics:

Question # 17

Soft drinks and baby feeding bottles are generally made up of

Question # 18

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

Question # 19

(CH2O)nis general formula for

Question # 20

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 21

The digestion of fats in the intestines is aided by

Question # 22

Which teat is not given by both glucose and fructose

Question # 23

Which of these polymers is an addition polymer

Question # 24

How is the secondary structure of protein stabilized

Question # 25

Sterols, vitamin D and terpenese belong to

Question # 26

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

Question # 27

β-D-glucose is a monomer for

Question # 28

Which property is not present in lipids?

Question # 29

The prosthetic group in glycoprotein is

Question # 30

Bakelite is obtained from phenol by reacting with

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
2 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
3 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
4 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
5 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
6 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
7 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
8 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
9 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
10 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12

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