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

In fructose the possible optical isomers are

Question # 2

Which one of the following elements is not present in all proteins

Question # 3

Ricket is caused due to the deficiency of vitamin

Question # 4

A fibre which is made from acrylonitrile as monomer

Question # 5

Which of the following is not a synthetic polymer?

Question # 6

Which of the following is a water soluble vetamin?

Question # 7

Bakelite is obtained from phenol by reacting with

Question # 8

Plastics are a pollution problem because many plastics

Question # 9

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

Question # 10

Which one of the following statements of glucose and sucrose is incorrect?

Question # 11

The main structure features of proteins is

Question # 12

Which of the following polymers is used for weather resistant paints

Question # 13

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

Question # 14

Vegetables oils are:

Question # 15

Plastics are a pollution problem because many plastics

Question # 16

Two vitamins absorbed from intestine along with fats are

Question # 17

Which of the following is a biodegradable polymer?

Question # 18

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

Question # 19

Soft drinks and baby feeding bottles are generally made up of

Question # 20

Teflon, styron and neoprene are all

Question # 21

An example of water soluble vitamin is

Question # 22

Which of the following is fully fluorinated polymer?

Question # 23

Which of the following is a molecular diseases?

Question # 24

The stroids of fungi and yeast and yeast are called:

Question # 25

The disaccharide present in milk is

Question # 26

What is the most common catalyst used in hydrogenation of oils

Question # 27

Plastics are pollution problem because many plastics:

Question # 28

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

Question # 29

Activity of the enzyme is reduced by

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene
2 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
3 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
4 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
5 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
6 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
7 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
8 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
9 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
10 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber

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