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 functional group is present in glycerol tristearate

Question # 2

C6H12O6 is molecualr formula of:

Question # 3

The reaction between fat and NaOH is called

Question # 4

Which is not a steroid

Question # 5

The digestion of fats in the intestines is aided by

Question # 6

Vitamin A is present in

Question # 7

Which of the following is the repeating monomeric unit in cellulose

Question # 8

Ascorbic acid is a chemical name of

Question # 9

Polyester resins have special use in:

Question # 10

Which of the following is not a synthetic polymer?

Question # 11

Which of the following statements is incorrect about vitamins

Question # 12

The protein which only yield amino acids and their derivatives

Question # 13

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 14

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

Question # 15

Which of these polymers is a synthetic polymer?

Question # 16

A nucleoside may be

Question # 17

Activity of the enzyme is reduced by

Question # 18

Iodine value of an oil or fat may be defined as

Question # 19

The group linkage present in fats is

Question # 20

Which of the following is a steroid

Question # 21

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 # 22

The product of addition polymerization reaction is

Question # 23

The development of disagreeable odur in fats or oil is called

Question # 24

Which behaves as insulator for animals body?

Question # 25

Natural rubber is a polymer of

Question # 26

Ricket is caused due to the deficiency of vitamin

Question # 27

The reaction between fat and NaOH is called:

Question # 28

Terylene is madeby polymerization of terephthalic acid with

Question # 29

Nylon, 6,6 is a condensation polymer of

Question # 30

Two or more similar monomers combine to form:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
2 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
3 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
4 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
5 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
6 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
7 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
8 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
9 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
10 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine

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