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

Ricket is caused due to the deficiency of vitamin

Question # 2

Cellulose does:

Question # 3

An example of water soluble vitamin is

Question # 4

The product of addition polymerization reaction is

Question # 5

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

Question # 6

Teflon, styron and neoprene are all

Question # 7

Vegetable oils are

Question # 8

Which is not a steroid

Question # 9

The prosthetic group in glycoprotein is

Question # 10

One of the followings is not type of polymer

Question # 11

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

Question # 12

Which of these polymers is a synthetic polymer

Question # 13

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 14

Peptide bond is a key feature in

Question # 15

The group linkage present in fats is

Question # 16

Which one of the following is a water soluble vitamin

Question # 17

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 18

The fiber which is made from acrylonitrile as monomer:

Question # 19

Which of these polymers is an addition polymer?

Question # 20

A fibre which is made from acrylonitrile as monomer

Question # 21

Enzymes, in the living systems

Question # 22

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 23

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

Question # 24

(CH2O)nis general formula for

Question # 25

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

Question # 26

Which of the following is not a synthetic polymer?

Question # 27

Which property is not present in lipids?

Question # 28

Synthetic polymer prepared from caprolactum is known is

Question # 29

Which of these polymers is an addition polymer

Question # 30

A polymer may be

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
2 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
3 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
4 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
5 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
6 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
7 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
8 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
9 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
10 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene

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