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 the following fibres are made of polyamides?

Question # 2

The substance upon which an enzyme acts is known as its

Question # 3

The product of addition polymerization reaction is

Question # 4

A polymer may be

Question # 5

The monomeric units of starch is/are

Question # 6

Naturally occurring lipids are called

Question # 7

Factors affecting denaturation of proteins:

Question # 8

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 9

Which is a protein?

Question # 10

Soft drinks and baby feeding bottles are generally made up of

Question # 11

Which is the derived lipid?

Question # 12

The development of disagreeable odur in fats or oil is called

Question # 13

The metal present in blood is

Question # 14

Ricket is caused due to the deficiency of vitamin

Question # 15

Which is the polymer that has amide linkage in its structure

Question # 16

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

Question # 17

Which one of the following is a water soluble vitamin

Question # 18

Which of the following is not present in nucleotide?

Question # 19

The fibre which is made form acrylonitrile as monomer

Question # 20

Which one of the following is not an example of chain growth polymer?

Question # 21

Vegetable oils are

Question # 22

An oil or fat with no double bond have iodine number:

Question # 23

Which of the following is obtained by condensation polymerization?

Question # 24

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

Question # 25

Which one is a polymer compound?

Question # 26

Which of these polymers is an addition polymer

Question # 27

A nucleoside may be

Question # 28

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 29

Which is not a steroid

Question # 30

Copolymer is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
2 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
3 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
4 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
5 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
6 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
7 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
8 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
9 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
10 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these

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