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

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

Question # 2

Which functional group is present in glycerol tristearate

Question # 3

The reaction between fat and NaOH is called

Question # 4

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

Question # 5

Which of the following is not present in RNA?

Question # 6

Plastics are pollution problem because many plastics:

Question # 7

The number of amino acids found in proteins that a human body can synthesize is

Question # 8

Monosaccharides and oligosacchradies are generally called as

Question # 9

When a nitrogeneous base combine with a sugar it is called

Question # 10

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

Question # 11

(CH2O)nis general formula for

Question # 12

The protein which only yield amino acids and their derivatives

Question # 13

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

Question # 14

Polysaccharides are also called

Question # 15

Cellulose does:

Question # 16

Purines include

Question # 17

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

Question # 18

Which of the following is not present in nucleotide?

Question # 19

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

Question # 20

Plastics are a pollution problem because many plastics

Question # 21

Glyptal polymer is obtained from glycerol on reacting with

Question # 22

Sterols, vitamin D and terpenese belong to

Question # 23

Orlon is a polymer of

Question # 24

Enzymes are chemically

Question # 25

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

Question # 26

The reaction between fat and NaOH is called:

Question # 27

Natural rubber is a polymer of

Question # 28

The stroids of fungi and yeast and yeast are called:

Question # 29

Purine derivative among the following bases is

Question # 30

Protein are classified into

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
2 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
3 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
4 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
5 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
6 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
7 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
8 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
9 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
10 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein

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