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

The disaccharide present in milk is

Question # 2

Which of these polymers is a synthetic polymer?

Question # 3

Peptide bond is a key feature in

Question # 4

Factors affecting denaturation of proteins:

Question # 5

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

Question # 6

The fibre which is made form acrylonitrile as monomer

Question # 7

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 8

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

Question # 9

Which is the derived lipid?

Question # 10

Which of the following has magnesium?

Question # 11

Two vitamins absorbed from intestine along with fats are

Question # 12

Orlon is a polymer of

Question # 13

Major food factors are:

Question # 14

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

Question # 15

Substances that render enzymes catalytically inactive are called

Question # 16

The proteins which are derived by conjugated proteins are called as

Question # 17

Protein are classified into

Question # 18

Which is a protein?

Question # 19

A polymer may be

Question # 20

Which of the following is not present in nucleotide?

Question # 21

Ricket is caused due to the deficiency of vitamin

Question # 22

C6H12O6 is molecualr formula of:

Question # 23

Which of the following is obtained by condensation polymerization?

Question # 24

Monosaccharides and oligosacchradies are generally called as

Question # 25

The metal present in blood is

Question # 26

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

Question # 27

Purine derivative among the following bases is

Question # 28

Polysaccharides are also called

Question # 29

The temp. and pressure used for PVC polymerization is

Question # 30

Enzymes are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
3 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
4 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
5 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
6 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
7 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
8 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
9 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
10 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion

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