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 of the following is not present in RNA?

Question # 2

Vegetable oils are

Question # 3

Which of the following is fully fluorinated polymer?

Question # 4

Bakelite is obtained from phenol by reacting with

Question # 5

Which of the following is the repeating monomeric unit in cellulose

Question # 6

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

Question # 7

A nucleoside may be

Question # 8

Which of the following is an example of ketohexose?

Question # 9

An example of water soluble vitamin is

Question # 10

A condensation polymer among the following is

Question # 11

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

Question # 12

Plastics are pollution problem because many plastics:

Question # 13

Major food factors are:

Question # 14

The product of addition polymerization reaction is

Question # 15

Which is the derived lipid?

Question # 16

Bakelite is a product formed form

Question # 17

Which property is not present in lipids?

Question # 18

Purine derivative among the following bases is

Question # 19

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

Question # 20

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

Question # 21

The group linkage present in fats is

Question # 22

Oxidation reduction is done by

Question # 23

Factors affecting denaturation of proteins:

Question # 24

β-D-glucose is a monomer for

Question # 25

Plastics are a pollution problem because many plastics

Question # 26

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 27

Which teat is not given by both glucose and fructose

Question # 28

Monosaccharides belong to the group

Question # 29

Which of the following has ester linkage?

Question # 30

Two or more similar monomers combine to form:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
2 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
3 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
4 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
5 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
6 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
7 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
8 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
9 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
10 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure

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