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

The polymers which can not be re-softened again and again are called

Question # 2

Bakelite is obtained from phenol by reacting with

Question # 3

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 4

The raw material to form nylon is

Question # 5

Which has maximum protein content?

Question # 6

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

Question # 7

In fructose the possible optical isomers are

Question # 8

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

Question # 9

Copolymer is

Question # 10

The simplest separating unit of a polymer is called:

Question # 11

The stroids of fungi and yeast and yeast are called:

Question # 12

Which of the following is not a synthetic polymer?

Question # 13

Vitamin A is present in

Question # 14

Cellulose does:

Question # 15

An example of water soluble vitamin is

Question # 16

Two or more similar monomers combine to form:

Question # 17

The prosthetic group in glycoprotein is

Question # 18

Synthetic polymer prepared from caprolactum is known is

Question # 19

The disaccharide present in milk is

Question # 20

Which of the following statements is incorrect about vitamins

Question # 21

Which is the derived lipid?

Question # 22

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 23

A fibre which is made from acrylonitrile as monomer

Question # 24

Plastics are pollution problem because many plastics:

Question # 25

Which of these polymers is a synthetic polymer

Question # 26

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

Question # 27

Which of the following is a molecular diseases?

Question # 28

Simple sugars are :

Question # 29

Which is a protein?

Question # 30

Which of these polymers is an addition polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
2 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
3 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
4 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
5 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
6 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
7 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
8 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
9 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
10 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary

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