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

Polyester resins have special use in:

Question # 2

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 3

Natural rubber is a polymer of

Question # 4

Simple sugars are :

Question # 5

Iodine value of an oil or fat may be defined as

Question # 6

Among the following polymers, the strongest molecular forces are present in

Question # 7

The metal present in blood is

Question # 8

Which is the polymer that has amide linkage in its structure

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Purine derivative among the following bases is

Question # 13

Which of these polymers is an addition polymer

Question # 14

Bakelite is a product formed form

Question # 15

Which one of the following is a water soluble vitamin

Question # 16

Vitamin A is present in

Question # 17

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

Question # 18

The reaction between fat and NaOH is called:

Question # 19

The other name of cross linked polymers is

Question # 20

What is the most common catalyst used in hydrogenation of oils

Question # 21

Ricket is caused due to the deficiency of vitamin

Question # 22

Glycine at pH7 has the structure

Question # 23

Substances that render enzymes catalytically inactive are called

Question # 24

A polymer may be

Question # 25

Cotton is ______% cellulose

Question # 26

Synthetic polymer prepared from caprolactum is known is

Question # 27

The group linkage present in fats is

Question # 28

Factors affecting denaturation of proteins:

Question # 29

Glyptal polymer is obtained from glycerol on reacting with

Question # 30

Which is not an enzyme

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
2 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
3 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
4 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
5 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
6 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
7 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
8 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
9 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
10 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12

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