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

Terylene is madeby polymerization of terephthalic acid with

Question # 2

Which one is a polymer compound?

Question # 3

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

Question # 4

Protein may have

Question # 5

Iodine value of an oil or fat may be defined as

Question # 6

Hydrolysis of sucrose is called

Question # 7

Which of the following is not present in nucleotide?

Question # 8

Soft drinks and baby feeding bottles are generally made up of

Question # 9

Which one of the following is a water soluble vitamin

Question # 10

Synthetic polymer prepared from caprolactum is known is

Question # 11

Which carbohydrates is an essential constituent of plant cells?

Question # 12

Plastics are pollution problem because many plastics:

Question # 13

Which of the following is not present in RNA?

Question # 14

Polymer formation from monomers starts by

Question # 15

On hydrolysis of starch, we finally get

Question # 16

The temp. and pressure used for PVC polymerization is

Question # 17

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

Question # 18

The monomeric units of starch is/are

Question # 19

The stroids of fungi and yeast and yeast are called:

Question # 20

Enzymes, in the living systems

Question # 21

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

Question # 22

Which of these polymers is an addition polymer

Question # 23

Which polymerization is free radical machanism based

Question # 24

DNA has deoxyribose, a base and the third component is

Question # 25

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 26

Substances that render enzymes catalytically inactive are called

Question # 27

Purines include

Question # 28

Enzymes are chemically

Question # 29

The proteins which are derived by conjugated proteins are called as

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
2 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
3 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
4 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
5 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
6 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
7 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
8 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
9 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
10 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All

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