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

Question # 2

β-D-glucose is a monomer for

Question # 3

Enzymes, in the living systems

Question # 4

Which of the following is the repeating monomeric unit in cellulose

Question # 5

Which is not an enzyme

Question # 6

Which of these polymers is an addition polymer?

Question # 7

Terylene is madeby polymerization of terephthalic acid with

Question # 8

Bakelite is a product formed form

Question # 9

Which of the following is a constituent of nylon?

Question # 10

The substance upon which an enzyme acts is known as its

Question # 11

The reaction between fat and NaOH is called:

Question # 12

Which is the polymer that has amide linkage in its structure

Question # 13

Cotton is ______% cellulose

Question # 14

The protein which only yield amino acids and their derivatives

Question # 15

Which of the following polymers is used for weather resistant paints

Question # 16

The stroids of fungi and yeast and yeast are called:

Question # 17

A nucleoside may be

Question # 18

Which of the following is fully fluorinated polymer?

Question # 19

Which of the following has magnesium?

Question # 20

Which of the following is not present in RNA?

Question # 21

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

Question # 22

The metal present in blood is

Question # 23

Which property is not present in lipids?

Question # 24

Orlon is a polymer of

Question # 25

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

Question # 26

The main structure features of proteins is

Question # 27

Cotton has cellulose in it:

Question # 28

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

Question # 29

Which one of the following is not an example of chain growth polymer?

Question # 30

Which of the following is a biodegradable polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
2 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
3 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
4 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
5 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
6 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
7 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
8 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
9 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
10 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None

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