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

(CH2O)nis general formula for

Question # 2

On hydrolysis of starch, we finally get

Question # 3

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

Question # 4

Peptide bond is a key feature in

Question # 5

Which of the following is not a synthetic polymer?

Question # 6

When a nitrogeneous base combine with a sugar it is called

Question # 7

Factors affecting denaturation of proteins:

Question # 8

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

Question # 9

Terylene is madeby polymerization of terephthalic acid with

Question # 10

Which is the polymer that has amide linkage in its structure

Question # 11

Protein may have

Question # 12

Ricket is caused due to the deficiency of vitamin

Question # 13

The group linkage present in fats is

Question # 14

What is not true about DNA

Question # 15

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

Question # 16

Which of these polymers is an addition polymer

Question # 17

Vegetable oils are

Question # 18

The fiber which is made from acrylonitrile as monomer:

Question # 19

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

Question # 20

Which is not an enzyme

Question # 21

The temp. and pressure used for PVC polymerization is

Question # 22

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

Question # 23

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

Question # 24

Polysaccharides are also called

Question # 25

Simple sugars are :

Question # 26

Which functional group is present in glycerol tristearate

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
2 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
3 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
4 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
5 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
6 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
7 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
8 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
9 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
10 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin

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