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

Ascorbic acid is a chemical name of

Question # 2

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

Question # 3

The digestion of fats in the intestines is aided by

Question # 4

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

Question # 5

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

Question # 6

Which one of the following is a water soluble vitamin

Question # 7

DNA has deoxyribose, a base and the third component is

Question # 8

Vegetables oils are:

Question # 9

Which of the following has magnesium?

Question # 10

A condensation polymer among the following is

Question # 11

In which of these processes are smell organic molecules made into macromolecules?

Question # 12

Glycine at pH7 has the structure

Question # 13

Purines include

Question # 14

Plastics are a pollution problem because many plastics

Question # 15

The development of disagreeable odur in fats or oil is called

Question # 16

Which one is a polymer compound?

Question # 17

β-D-glucose is a monomer for

Question # 18

Synthetic polymer prepared from caprolactum is known is

Question # 19

Soft drinks and baby feeding bottles are generally made up of

Question # 20

The clotting time of blood is increased due to the deficiency of

Question # 21

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

Question # 22

Simple sugars are :

Question # 23

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

Question # 24

Which of the following fibres are made of polyamides?

Question # 25

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 26

Which of the following is a molecular diseases?

Question # 27

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

Question # 28

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

Question # 29

The temp. and pressure used for PVC polymerization is

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 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
2 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
3 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
4 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
5 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
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 has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
8 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
9 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
10 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol

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