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

Which is the derived lipid?

Question # 2

On hydrolysis of starch, we finally get

Question # 3

Polyester resins have special use in:

Question # 4

The substance upon which an enzyme acts is known as its

Question # 5

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

Question # 6

C6H12O6 is molecualr formula of:

Question # 7

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

Question # 8

Which of the following statements is incorrect about vitamins

Question # 9

Which of the following is a molecular diseases?

Question # 10

Cellulose does:

Question # 11

Which of the following is not present in nucleotide?

Question # 12

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

Question # 13

Which of the following has ester linkage?

Question # 14

Which of these polymers is an addition polymer

Question # 15

Orlon is a polymer of

Question # 16

Which of these polymers is an addition polymer

Question # 17

Which of the following is a constituent of nylon?

Question # 18

DNA has deoxyribose, a base and the third component is

Question # 19

The number of amino acids found in proteins that a human body can synthesize is

Question # 20

The stroids of fungi and yeast and yeast are called:

Question # 21

Vegetable oils are

Question # 22

The other name of cross linked polymers is

Question # 23

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

Question # 24

Which of the following is an example of ketohexose?

Question # 25

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

Question # 26

The reaction between fat and NaOH is called

Question # 27

The metal present in blood is

Question # 28

Which property is not present in lipids?

Question # 29

Of the following which is a step growth polymer

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
2 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
3 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
6 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
7 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
8 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
9 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
10 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None

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