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

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 2

C6H12O6 is molecualr formula of:

Question # 3

Purine derivative among the following bases is

Question # 4

How is the secondary structure of protein stabilized

Question # 5

Copolymer is

Question # 6

Which of the following is an example of ketohexose?

Question # 7

The development of disagreeable odur in fats or oil is called

Question # 8

An example of water soluble vitamin is

Question # 9

Which of these polymers is an addition polymer

Question # 10

Terylene is madeby polymerization of terephthalic acid with

Question # 11

Vitamin A is present in

Question # 12

When a nitrogeneous base combine with a sugar it is called

Question # 13

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

Question # 14

Simple sugars are :

Question # 15

What is not true about DNA

Question # 16

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 # 17

Which one of the following is a water soluble vitamin

Question # 18

Which is the polymer that has amide linkage in its structure

Question # 19

Monosaccharides belong to the group

Question # 20

The fibre which is made form acrylonitrile as monomer

Question # 21

Plastics are a pollution problem because many plastics

Question # 22

Two vitamins absorbed from intestine along with fats are

Question # 23

A polymer may be

Question # 24

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

Question # 25

On hydrolysis of starch, we finally get

Question # 26

Bakelite is a product formed form

Question # 27

Which of the following has magnesium?

Question # 28

Which of the following has ester linkage?

Question # 29

The product of addition polymerization reaction is

Question # 30

Enzymes are chemically

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
2 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
3 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
4 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
5 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
6 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
7 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
8 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
9 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
10 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene

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