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

What is not true about DNA

Question # 2

Which behaves as insulator for animals body?

Question # 3

Which functional group is present in glycerol tristearate

Question # 4

Which one of the following elements is not present in all proteins

Question # 5

Which is a protein?

Question # 6

The reaction between fat and NaOH is called

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Which polymerization is free radical machanism based

Question # 11

Monosaccharides are

Question # 12

Which one of the following is a water soluble vitamin

Question # 13

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 14

Which of the following is fully fluorinated polymer?

Question # 15

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

Question # 16

Two vitamins absorbed from intestine along with fats are

Question # 17

The temp. and pressure used for PVC polymerization is

Question # 18

Two or more similar monomers combine to form:

Question # 19

The development of disagreeable odur in fats or oil is called

Question # 20

For every reaction occurring in the body three is at least one type of

Question # 21

Which of the following elements is not present in all proteins?

Question # 22

Orlon is a polymer of

Question # 23

When a nitrogeneous base combine with a sugar it is called

Question # 24

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

Question # 25

Which of these polymers is an addition polymer

Question # 26

Cotton has cellulose in it:

Question # 27

Which of the following is not present in RNA?

Question # 28

Plastics are pollution problem because many plastics:

Question # 29

On hydrolysis of starch, we finally get

Question # 30

Which of the following is a polyamide?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
2 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
3 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
4 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
5 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
6 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
7 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base
8 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
9 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
10 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester

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