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

Nylon, 6,6 is a condensation polymer of

Question # 2

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

Question # 3

β-D-glucose is a monomer for

Question # 4

Monosaccharides and oligosacchradies are generally called as

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

Which of the following statements is incorrect about vitamins

Question # 7

How is the secondary structure of protein stabilized

Question # 8

Which of the following is not present in nucleotide?

Question # 9

Ricket is caused due to the deficiency of vitamin

Question # 10

Which of these polymers is a synthetic polymer

Question # 11

Which of the following polymers is used for weather resistant paints

Question # 12

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

Question # 13

A polymer may be

Question # 14

Vegetable oils are

Question # 15

A nucleoside may be

Question # 16

The reaction between fat and NaOH is called:

Question # 17

When a nitrogeneous base combine with a sugar it is called

Question # 18

Purine derivative among the following bases is

Question # 19

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 20

The simplest separating unit of a polymer is called:

Question # 21

Which is not a steroid

Question # 22

Which of the following has magnesium?

Question # 23

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 24

What is not true about DNA

Question # 25

What is the most common catalyst used in hydrogenation of oils

Question # 26

The prosthetic group in glycoprotein is

Question # 27

The fibre which is made form acrylonitrile as monomer

Question # 28

Of the following which is a step growth polymer

Question # 29

The product of addition polymerization reaction is

Question # 30

Hydrolysis of sucrose is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
2 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
3 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
6 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
7 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
8 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
9 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
10 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35

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