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

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 2

Which one of the following is a water soluble vitamin

Question # 3

A polymer may be

Question # 4

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

Question # 5

Peptide bond is a key feature in

Question # 6

Bakelite is a product formed form

Question # 7

The prosthetic group in glycoprotein is

Question # 8

The metal present in blood is

Question # 9

Two vitamins absorbed from intestine along with fats are

Question # 10

Soft drinks and baby feeding bottles are generally made up of

Question # 11

Factors affecting denaturation of proteins:

Question # 12

Which is a protein?

Question # 13

Which property is not present in lipids?

Question # 14

Orlon is a polymer of

Question # 15

Which one is a polymer compound?

Question # 16

Which of the following is a steroid

Question # 17

Ricket is caused due to the deficiency of vitamin

Question # 18

The temp. and pressure used for PVC polymerization is

Question # 19

Enzymes, in the living systems

Question # 20

Monosaccharides belong to the group

Question # 21

Hydrolysis of sucrose is called

Question # 22

A fibre which is made from acrylonitrile as monomer

Question # 23

Of the following which is a step growth polymer

Question # 24

Cotton has cellulose in it:

Question # 25

Synthetic polymer prepared from caprolactum is known is

Question # 26

Which carbohydrates is an essential constituent of plant cells?

Question # 27

Which of the following is not an example of addition polymer?

Question # 28

Iodine value of an oil or fat may be defined as

Question # 29

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

Question # 30

Which is not a steroid

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
2 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
3 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
4 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
5 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
6 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
7 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
8 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
9 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
10 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase

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