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 is not a steroid

Question # 2

Copolymer is

Question # 3

Two or more similar monomers combine to form:

Question # 4

Purine derivative among the following bases is

Question # 5

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

Question # 6

Which one of the following is not an example of chain growth polymer?

Question # 7

Which of these polymers is an addition polymer?

Question # 8

Which is not an enzyme

Question # 9

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 10

In fructose the possible optical isomers are

Question # 11

Glycine at pH7 has the structure

Question # 12

Which property is not present in lipids?

Question # 13

The monomeric units of starch is/are

Question # 14

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 15

An example of water soluble vitamin is

Question # 16

Monosaccharides belong to the group

Question # 17

A condensation polymer among the following is

Question # 18

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

Question # 19

Iodine value of an oil or fat may be defined as

Question # 20

Glyptal polymer is obtained from glycerol on reacting with

Question # 21

Of the following which is a step growth polymer

Question # 22

Which functional group is present in glycerol tristearate

Question # 23

Which has maximum protein content?

Question # 24

Polyester resins have special use in:

Question # 25

Which of the following is obtained by condensation polymerization?

Question # 26

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 27

Which carbohydrates is an essential constituent of plant cells?

Question # 28

Which one of the following statements of glucose and sucrose is incorrect?

Question # 29

Synthetic polymer prepared from caprolactum is known is

Question # 30

Which of the following is a steroid

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
2 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
3 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
4 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
5 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
6 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
7 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
8 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
9 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
10 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid

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