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

In macromolecules DP stands for

Question # 2

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

Question # 3

Which of these polymers is an addition polymer

Question # 4

Which one is a polymer compound?

Question # 5

Cellulose does:

Question # 6

Bakelite is obtained from phenol by reacting with

Question # 7

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

Question # 8

Two vitamins absorbed from intestine along with fats are

Question # 9

On hydrolysis of starch, we finally get

Question # 10

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

Question # 11

Molar mass of high molecular w.f. polymers ranges from:

Question # 12

Which of the following is a steroid

Question # 13

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

Question # 14

Which of the following has magnesium?

Question # 15

Glycogen is stored in

Question # 16

The simplest separating unit of a polymer is called:

Question # 17

What is not true about DNA

Question # 18

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 19

Which of these polymers is an addition polymer

Question # 20

A condensation polymer among the following is

Question # 21

Plastics are pollution problem because many plastics:

Question # 22

Activity of the enzyme is reduced by

Question # 23

The disaccharide present in milk is

Question # 24

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

Question # 25

Which behaves as insulator for animals body?

Question # 26

Naturally occurring lipids are called

Question # 27

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

Question # 28

The fiber which is made from acrylonitrile as monomer:

Question # 29

Purine derivative among the following bases is

Question # 30

Which of the following is a water soluble vetamin?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
2 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
3 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
4 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
5 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
6 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
7 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
8 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
9 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
10 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides

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