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

Which of these polymers is an addition polymer

Question # 2

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

Question # 3

The other name of cross linked polymers is

Question # 4

Bakelite is a product formed form

Question # 5

Which of these polymers is a synthetic polymer?

Question # 6

Which one of the following is a water soluble vitamin

Question # 7

Cotton has cellulose in it:

Question # 8

Plastics are a pollution problem because many plastics

Question # 9

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

Question # 10

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

Question # 11

Cellulose does:

Question # 12

A condensation polymer among the following is

Question # 13

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

Question # 14

Which one of the following is a water soluble vitamin

Question # 15

Plastics are pollution problem because many plastics:

Question # 16

An example of water soluble vitamin is

Question # 17

The stroids of fungi and yeast and yeast are called:

Question # 18

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 19

Which is the polymer that has amide linkage in its structure

Question # 20

The main structure features of proteins is

Question # 21

How is the secondary structure of protein stabilized

Question # 22

The reaction between fat and NaOH is called

Question # 23

A nucleoside may be

Question # 24

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

Question # 25

Which of the following is not present in nucleotide?

Question # 26

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

Question # 27

What is not true about DNA

Question # 28

The protein which only yield amino acids and their derivatives

Question # 29

Which of the following fibres are made of polyamides?

Question # 30

The fibre which is made form acrylonitrile as monomer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
2 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
3 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
4 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
5 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
6 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
7 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
8 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
9 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
10 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B

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