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

The stroids of fungi and yeast and yeast are called:

Question # 2

Which of the following fibres are made of polyamides?

Question # 3

Monosaccharides are

Question # 4

Which of the following is not a synthetic polymer?

Question # 5

Orlon is a polymer of

Question # 6

Which is not a steroid

Question # 7

Which behaves as insulator for animals body?

Question # 8

Ricket is caused due to the deficiency of vitamin

Question # 9

Purine derivative among the following bases is

Question # 10

The polymers which can not be re-softened again and again are called

Question # 11

Which is the derived lipid?

Question # 12

Glycogen is stored in

Question # 13

The other name of cross linked polymers is

Question # 14

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 15

Protein are classified into

Question # 16

Purines include

Question # 17

The group linkage present in fats is

Question # 18

Which of these polymers is an addition polymer

Question # 19

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

Question # 20

Which of the following is a molecular diseases?

Question # 21

The reaction between fat and NaOH is called

Question # 22

Polyester resins have special use in:

Question # 23

On hydrolysis of starch, we finally get

Question # 24

The proteins which are derived by conjugated proteins are called as

Question # 25

Bakelite is a product formed form

Question # 26

Factors affecting denaturation of proteins:

Question # 27

Which carbohydrates is an essential constituent of plant cells?

Question # 28

How is the secondary structure of protein stabilized

Question # 29

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

Question # 30

Which of the following is the repeating monomeric unit in cellulose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
2 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
3 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
4 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
5 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
6 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
7 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
8 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
9 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
10 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine

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