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

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Question # 1

Teflon, styron and neoprene are all

Question # 2

How is the secondary structure of protein stabilized

Question # 3

Synthetic polymer prepared from caprolactum is known is

Question # 4

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

Question # 5

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

Question # 6

Soft drinks and baby feeding bottles are generally made up of

Question # 7

The product of addition polymerization reaction is

Question # 8

Which of the following is not present in nucleotide?

Question # 9

In macromolecules DP stands for

Question # 10

Purine derivative among the following bases is

Question # 11

Vegetable oils are

Question # 12

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

Question # 13

A polymer may be

Question # 14

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 15

Naturally occurring lipids are called

Question # 16

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

Question # 17

Vegetables oils are:

Question # 18

The metal present in blood is

Question # 19

Which one of the following is a water soluble vitamin

Question # 20

Purines include

Question # 21

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

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

Which one of the following statements of glucose and sucrose is incorrect?

Question # 24

Which is the derived lipid?

Question # 25

Which of the following is a steroid

Question # 26

Which of the following fibres are made of polyamides?

Question # 27

When a nitrogeneous base combine with a sugar it is called

Question # 28

The substance upon which an enzyme acts is known as its

Question # 29

C6H12O6 is molecualr formula of:

Question # 30

Polyester resins have special use in:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
2 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
4 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
5 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
6 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
7 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
8 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
9 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
10 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon

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