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

Which of the following is an example of ketohexose?

Question # 2

The protein which only yield amino acids and their derivatives

Question # 3

Which has maximum protein content?

Question # 4

Which of the following is fully fluorinated polymer?

Question # 5

Vegetable oils are

Question # 6

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

Question # 7

Which one of the following is a water soluble vitamin

Question # 8

Two vitamins absorbed from intestine along with fats are

Question # 9

Teflon, styron and neoprene are all

Question # 10

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 11

Which of these polymers is a synthetic polymer

Question # 12

An example of water soluble vitamin is

Question # 13

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 14

Plastics are a pollution problem because many plastics

Question # 15

Simple sugars are :

Question # 16

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

Question # 17

Protein may have

Question # 18

Which of the following is a steroid

Question # 19

Which of the following is not a synthetic polymer?

Question # 20

Cotton is ______% cellulose

Question # 21

Which property is not present in lipids?

Question # 22

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

Question # 23

Which is not an enzyme

Question # 24

Sterols, vitamin D and terpenese belong to

Question # 25

Vitamin A is present in

Question # 26

Soft drinks and baby feeding bottles are generally made up of

Question # 27

Polysaccharides are also called

Question # 28

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

Question # 29

Which of these polymers is an addition polymer

Question # 30

At what pH glycine shows the structure H3N+-- CH2-- COOH

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
2 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
3 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
4 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
5 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
6 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
7 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
8 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
9 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
10 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these

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