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

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 2

Bakelite is obtained from phenol by reacting with

Question # 3

Which teat is not given by both glucose and fructose

Question # 4

The reaction between fat and NaOH is called:

Question # 5

The stroids of fungi and yeast and yeast are called:

Question # 6

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

Question # 7

Orlon is a polymer of

Question # 8

Which is not an enzyme

Question # 9

Glyptal polymer is obtained from glycerol on reacting with

Question # 10

Vegetable oils are

Question # 11

In which of these processes are smell organic molecules made into macromolecules?

Question # 12

Protein may have

Question # 13

Oxidation reduction is done by

Question # 14

Terylene is madeby polymerization of terephthalic acid with

Question # 15

When a nitrogeneous base combine with a sugar it is called

Question # 16

Which of the following is fully fluorinated polymer?

Question # 17

Which of the following statements is incorrect about vitamins

Question # 18

Peptide bond is a key feature in

Question # 19

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

Question # 20

Monosaccharides are

Question # 21

The polymers which can be re-softened again and again are caled

Question # 22

Which of the following is not a synthetic polymer?

Question # 23

Which of the following is not present in nucleotide?

Question # 24

Monosaccharides belong to the group

Question # 25

Which of the following is a polyamide?

Question # 26

On hydrolysis of starch, we finally get

Question # 27

Sterols, vitamin D and terpenese belong to

Question # 28

Factors affecting denaturation of proteins:

Question # 29

The reaction between fat and NaOH is called

Question # 30

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
3 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
4 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
5 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
6 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
7 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
8 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
9 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
10 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
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number

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