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

Polysaccharides are also called

Question # 2

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 3

Enzymes, in the living systems

Question # 4

Simple sugars are :

Question # 5

Two vitamins absorbed from intestine along with fats are

Question # 6

DNA has deoxyribose, a base and the third component is

Question # 7

Major food factors are:

Question # 8

Ricket is caused due to the deficiency of vitamin

Question # 9

Bakelite is obtained from phenol by reacting with

Question # 10

Which of the following is a water soluble vetamin?

Question # 11

Which of the following is a polyamide?

Question # 12

Protein are classified into

Question # 13

Orlon is a polymer of

Question # 14

Which has maximum protein content?

Question # 15

Which functional group is present in glycerol tristearate

Question # 16

Which of the following has magnesium?

Question # 17

Which one is a polymer compound?

Question # 18

The proteins which are derived by conjugated proteins are called as

Question # 19

Which is not an enzyme

Question # 20

The substance upon which an enzyme acts is known as its

Question # 21

Hydrolysis of sucrose is called

Question # 22

Which of the following is not a synthetic polymer?

Question # 23

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

Question # 24

Which is a protein?

Question # 25

When a nitrogeneous base combine with a sugar it is called

Question # 26

Which of the following has ester linkage?

Question # 27

Iodine value of an oil or fat may be defined as

Question # 28

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

Question # 29

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

Question # 30

In fructose the possible optical isomers are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
2 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
3 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
4 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
5 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
6 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
7 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
8 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
9 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
10 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these

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