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

Which is the derived lipid?

Question # 2

Which of these polymers is an addition polymer

Question # 3

Protein are classified into

Question # 4

Ricket is caused due to the deficiency of vitamin

Question # 5

Monosaccharides belong to the group

Question # 6

Which is not an enzyme

Question # 7

Two or more similar monomers combine to form:

Question # 8

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

Question # 9

Iodine value of an oil or fat may be defined as

Question # 10

Protein may have

Question # 11

Substances that render enzymes catalytically inactive are called

Question # 12

Naturally occurring lipids are called

Question # 13

In which of these processes are smell organic molecules made into macromolecules?

Question # 14

Polysaccharides are also called

Question # 15

Factors affecting denaturation of proteins:

Question # 16

Vitamin A is present in

Question # 17

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

Question # 18

Which of the following is a steroid

Question # 19

The fibre which is made form acrylonitrile as monomer

Question # 20

Which of the following is a biodegradable polymer?

Question # 21

Which one of the following is a water soluble vitamin

Question # 22

Which of these polymers is an addition polymer

Question # 23

Polymer formation from monomers starts by

Question # 24

Oxidation reduction is done by

Question # 25

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

Question # 26

Monosaccharides are

Question # 27

Which of the following is not present in RNA?

Question # 28

Copolymer is

Question # 29

Which one of the following is not an example of chain growth polymer?

Question # 30

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

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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 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
3 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
4 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
5 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
6 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
7 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
8 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
9 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
10 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

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