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

Cellulose does:

Question # 2

Polymer formation from monomers starts by

Question # 3

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

Question # 4

Hydrolysis of sucrose is called

Question # 5

Cotton is ______% cellulose

Question # 6

The simplest separating unit of a polymer is called:

Question # 7

Which of the following is not present in nucleotide?

Question # 8

Peptide bond is a key feature in

Question # 9

Iodine value of an oil or fat may be defined as

Question # 10

Teflon, styron and neoprene are all

Question # 11

The reaction between fat and NaOH is called

Question # 12

Purines include

Question # 13

Which one of the following is a water soluble vitamin

Question # 14

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 15

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 16

Which of these polymers is an addition polymer

Question # 17

Enzymes are

Question # 18

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

Question # 19

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

Question # 20

Which of these polymers is a synthetic polymer

Question # 21

Which is a protein?

Question # 22

The other name of cross linked polymers is

Question # 23

The temp. and pressure used for PVC polymerization is

Question # 24

In fructose the possible optical isomers are

Question # 25

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

Question # 26

In macromolecules DP stands for

Question # 27

Ricket is caused due to the deficiency of vitamin

Question # 28

Which carbohydrates is an essential constituent of plant cells?

Question # 29

Oxidation reduction is done by

Question # 30

Monosaccharides and oligosacchradies are generally called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
2 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
3 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
4 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
5 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
6 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
7 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
8 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
9 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
10 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon

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