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 one of the following is a water soluble vitamin

Question # 2

Polyester resins have special use in:

Question # 3

Ascorbic acid is a chemical name of

Question # 4

A condensation polymer among the following is

Question # 5

Copolymer is

Question # 6

The disaccharide present in milk is

Question # 7

The stroids of fungi and yeast and yeast are called:

Question # 8

Which of the following is not present in nucleotide?

Question # 9

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

Question # 10

A fibre which is made from acrylonitrile as monomer

Question # 11

The temp. and pressure used for PVC polymerization is

Question # 12

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 13

Which of the following is a polyamide?

Question # 14

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 15

Which one of the following is the most abundant organic substance found in nature

Question # 16

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 17

Purine derivative among the following bases is

Question # 18

Orlon is a polymer of

Question # 19

In macromolecules DP stands for

Question # 20

The simplest separating unit of a polymer is called:

Question # 21

Purines include

Question # 22

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 23

Polysaccharides are also called

Question # 24

What is not true about DNA

Question # 25

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 26

Which of the following has magnesium?

Question # 27

Bakelite is a product formed form

Question # 28

Major food factors are:

Question # 29

Synthetic polymer prepared from caprolactum is known is

Question # 30

Naturally occurring lipids are called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
2 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
3 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
4 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
5 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
6 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
7 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
8 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
9 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
10 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose

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