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

Oxidation reduction is done by

Question # 2

Which is the derived lipid?

Question # 3

Protein may have

Question # 4

Teflon, styron and neoprene are all

Question # 5

Soft drinks and baby feeding bottles are generally made up of

Question # 6

Which teat is not given by both glucose and fructose

Question # 7

The group linkage present in fats is

Question # 8

Plastics are a pollution problem because many plastics

Question # 9

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

Question # 10

Enzymes are chemically

Question # 11

Which one of the following statements of glucose and sucrose is incorrect?

Question # 12

Which of the following is a steroid

Question # 13

Which one of the following is the most abundant organic substance found in nature

Question # 14

Activity of the enzyme is reduced by

Question # 15

On hydrolysis of starch, we finally get

Question # 16

A fibre which is made from acrylonitrile as monomer

Question # 17

The temp. and pressure used for PVC polymerization is

Question # 18

The other name of cross linked polymers is

Question # 19

DNA has deoxyribose, a base and the third component is

Question # 20

Purines include

Question # 21

Vitamin A is present in

Question # 22

The protein which only yield amino acids and their derivatives

Question # 23

Major food factors are:

Question # 24

Which one of the following is a water soluble vitamin

Question # 25

The digestion of fats in the intestines is aided by

Question # 26

Which of these polymers is an addition polymer

Question # 27

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

Question # 28

A polymer may be

Question # 29

How is the secondary structure of protein stabilized

Question # 30

The proteins which are derived by conjugated proteins are called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
2 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
3 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
4 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
5 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
6 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
7 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
8 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
9 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
10 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these

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