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 one of the following is a water soluble vitamin

Question # 2

Protein may have

Question # 3

Which property is not present in lipids?

Question # 4

The simplest separating unit of a polymer is called:

Question # 5

Which of the following is obtained by condensation polymerization?

Question # 6

Orlon is a polymer of

Question # 7

The stroids of fungi and yeast and yeast are called:

Question # 8

Bakelite is obtained from phenol by reacting with

Question # 9

The temp. and pressure used for PVC polymerization is

Question # 10

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 11

Copolymer is

Question # 12

Which one of the following enzymes brings about the hydrolysis of fats

Question # 13

Among the following polymers, the strongest molecular forces are present in

Question # 14

The protein which only yield amino acids and their derivatives

Question # 15

Purine derivative among the following bases is

Question # 16

Vegetables oils are:

Question # 17

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 18

The group linkage present in fats is

Question # 19

Which of the following is a biodegradable polymer?

Question # 20

The reaction between fat and NaOH is called:

Question # 21

Vegetable oils are

Question # 22

On hydrolysis of starch, we finally get

Question # 23

Ascorbic acid is a chemical name of

Question # 24

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

Question # 25

Ricket is caused due to the deficiency of vitamin

Question # 26

β-D-glucose is a monomer for

Question # 27

The digestion of fats in the intestines is aided by

Question # 28

A condensation polymer among the following is

Question # 29

Glycogen is stored in

Question # 30

The fiber which is made from acrylonitrile as monomer:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
2 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
3 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
4 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
5 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
6 Which teat is not given by both glucose and fructose
A. Give yellow ppt of CHl3with alkaline aqueous iodine
B. With 2, 4-DNPH give yellow ppt of hydrazone
C. Evolve H2gas with Na metal
D. Oxidised with [Ag(NH3)2]+i.e. Tollen's reagent
7 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
8 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
9 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
10 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None

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