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

The reaction between fat and NaOH is called:

Question # 2

Which of the following fibres are made of polyamides?

Question # 3

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

Question # 4

Teflon, styron and neoprene are all

Question # 5

Synthetic polymer prepared from caprolactum is known is

Question # 6

Terylene is madeby polymerization of terephthalic acid with

Question # 7

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

Question # 8

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

Question # 9

Naturally occurring lipids are called

Question # 10

Which of the following is a molecular diseases?

Question # 11

C6H12O6 is molecualr formula of:

Question # 12

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

Question # 13

Which of the following is not a synthetic polymer?

Question # 14

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 15

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

Question # 16

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

Question # 17

Which of the following is not present in nucleotide?

Question # 18

Purines include

Question # 19

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 20

The substance upon which an enzyme acts is known as its

Question # 21

The digestion of fats in the intestines is aided by

Question # 22

Orlon is a polymer of

Question # 23

Soft drinks and baby feeding bottles are generally made up of

Question # 24

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 25

Nylon, 6,6 is a condensation polymer of

Question # 26

Ricket is caused due to the deficiency of vitamin

Question # 27

Plastics are pollution problem because many plastics:

Question # 28

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

Question # 29

Glycogen is stored in

Question # 30

Which has maximum protein content?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
2 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
3 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
4 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
5 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
6 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
7 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
8 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
9 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
10 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene

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