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

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 2

Oxidation reduction is done by

Question # 3

Naturally occurring lipids are called

Question # 4

Hydrolysis of sucrose is called

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

The monomeric units of starch is/are

Question # 7

Which of the following has magnesium?

Question # 8

Which of the following is not present in RNA?

Question # 9

Which of these polymers is a synthetic polymer?

Question # 10

Glycine at pH7 has the structure

Question # 11

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

Question # 12

Two vitamins absorbed from intestine along with fats are

Question # 13

One of the followings is not type of polymer

Question # 14

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 15

Monosaccharides are

Question # 16

A polymer may be

Question # 17

(CH2O)nis general formula for

Question # 18

Which of these polymers is an addition polymer?

Question # 19

Which of the following is a constituent of nylon?

Question # 20

Which of the following is not a synthetic polymer?

Question # 21

The reaction between fat and NaOH is called

Question # 22

Monosaccharides belong to the group

Question # 23

Which carbohydrates is an essential constituent of plant cells?

Question # 24

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

Question # 25

The proteins which are derived by conjugated proteins are called as

Question # 26

The metal present in blood is

Question # 27

Which of the following is not an example of addition polymer?

Question # 28

C6H12O6 is molecualr formula of:

Question # 29

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

Question # 30

The temp. and pressure used for PVC polymerization is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
2 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
3 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
4 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
5 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
6 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
7 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
8 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
9 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
10 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

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