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

Glyptal polymer is obtained from glycerol on reacting with

Question # 2

An oil or fat with no double bond have iodine number:

Question # 3

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

Question # 4

The digestion of fats in the intestines is aided by

Question # 5

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 6

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

Question # 7

Molar mass of high molecular w.f. polymers ranges from:

Question # 8

Which of these polymers is a synthetic polymer?

Question # 9

Which polymerization is free radical machanism based

Question # 10

Bakelite is obtained from phenol by reacting with

Question # 11

Which of the following is fully fluorinated polymer?

Question # 12

Which of the following is not a synthetic polymer?

Question # 13

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

Question # 14

Which of these polymers is an addition polymer

Question # 15

Purine derivative among the following bases is

Question # 16

Polysaccharides are also called

Question # 17

What is the most common catalyst used in hydrogenation of oils

Question # 18

Which is the polymer that has amide linkage in its structure

Question # 19

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 20

Which of the following is a molecular diseases?

Question # 21

The product of addition polymerization reaction is

Question # 22

Enzymes are chemically

Question # 23

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

Question # 24

The main structure features of proteins is

Question # 25

Two or more similar monomers combine to form:

Question # 26

The disaccharide present in milk is

Question # 27

Which of these polymers is a synthetic polymer

Question # 28

Which of these polymers is an addition polymer

Question # 29

The fibre which is made form acrylonitrile as monomer

Question # 30

Hydrolysis of sucrose is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
2 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
3 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
4 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
5 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
6 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
7 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
8 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
9 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
10 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins

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