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

Hydrolysis of sucrose is called

Question # 2

On hydrolysis of starch, we finally get

Question # 3

Which is the derived lipid?

Question # 4

Protein may have

Question # 5

A nucleoside may be

Question # 6

The group linkage present in fats is

Question # 7

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

Question # 8

In fructose the possible optical isomers are

Question # 9

Polyester resins have special use in:

Question # 10

Two vitamins absorbed from intestine along with fats are

Question # 11

Which is not a steroid

Question # 12

The prosthetic group in glycoprotein is

Question # 13

The temp. and pressure used for PVC polymerization is

Question # 14

Which teat is not given by both glucose and fructose

Question # 15

Plastics are pollution problem because many plastics:

Question # 16

Glycogen is stored in

Question # 17

Glycine at pH7 has the structure

Question # 18

Plastics are a pollution problem because many plastics

Question # 19

Monosaccharides belong to the group

Question # 20

Which property is not present in lipids?

Question # 21

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

Question # 22

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

Question # 23

The product of addition polymerization reaction is

Question # 24

Substances that render enzymes catalytically inactive are called

Question # 25

The fiber which is made from acrylonitrile as monomer:

Question # 26

The clotting time of blood is increased due to the deficiency of

Question # 27

Monosaccharides and oligosacchradies are generally called as

Question # 28

The proteins which are derived by conjugated proteins are called as

Question # 29

Which polymerization is free radical machanism based

Question # 30

The reaction between fat and NaOH is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
2 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
3 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
4 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
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 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
7 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
8 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
9 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
10 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14

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