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

Vegetable oils are

Question # 2

(CH2O)nis general formula for

Question # 3

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 4

The temp. and pressure used for PVC polymerization is

Question # 5

Synthetic polymer prepared from caprolactum is known is

Question # 6

Which behaves as insulator for animals body?

Question # 7

Nylon, 6,6 is a condensation polymer of

Question # 8

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

Question # 9

Which of the following brings about the conversion of starch into maltose

Question # 10

Which one of the following is a water soluble vitamin

Question # 11

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

Question # 12

A condensation polymer among the following is

Question # 13

Which is the polymer that has amide linkage in its structure

Question # 14

Two or more similar monomers combine to form:

Question # 15

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

Question # 16

Cotton is ______% cellulose

Question # 17

Vegetable oils are

Question # 18

Monosaccharides are

Question # 19

Which of the following is fully fluorinated polymer?

Question # 20

Which of the following has magnesium?

Question # 21

Terylene is madeby polymerization of terephthalic acid with

Question # 22

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

Question # 23

Which of these polymers is a synthetic polymer

Question # 24

A polymer may be

Question # 25

Simple sugars are :

Question # 26

Ascorbic acid is a chemical name of

Question # 27

Two vitamins absorbed from intestine along with fats are

Question # 28

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 29

Orlon is a polymer of

Question # 30

Plastics are a pollution problem because many plastics

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
2 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
3 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
4 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
5 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
6 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
7 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
8 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
9 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
10 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC

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