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

Which of the following is fully fluorinated polymer?

Question # 3

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

Question # 4

The other name of cross linked polymers is

Question # 5

Iodine value of an oil or fat may be defined as

Question # 6

Which teat is not given by both glucose and fructose

Question # 7

Cotton has cellulose in it:

Question # 8

Polyester resins have special use in:

Question # 9

One of the followings is not type of polymer

Question # 10

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

Question # 11

Factors affecting denaturation of proteins:

Question # 12

Plastics are a pollution problem because many plastics

Question # 13

A nucleoside may be

Question # 14

The simplest separating unit of a polymer is called:

Question # 15

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

Question # 16

Which of the following has magnesium?

Question # 17

Two vitamins absorbed from intestine along with fats are

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

Monosaccharides are

Question # 22

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

Question # 23

Enzymes are chemically

Question # 24

Vegetables oils are:

Question # 25

Which carbohydrates is an essential constituent of plant cells?

Question # 26

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

Question # 27

Which of the following is a steroid

Question # 28

Naturally occurring lipids are called

Question # 29

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

Question # 30

Oxidation reduction is done by

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
2 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
3 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
4 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
5 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
6 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
7 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
8 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
9 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
10 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering

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