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 of the following is a water soluble vetamin?

Question # 2

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

Question # 3

The disaccharide present in milk is

Question # 4

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 5

The reaction between fat and NaOH is called:

Question # 6

Teflon, styron and neoprene are all

Question # 7

One of the followings is not type of polymer

Question # 8

Which of the following polymers is used for weather resistant paints

Question # 9

Substances that render enzymes catalytically inactive are called

Question # 10

Vitamin A is present in

Question # 11

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

Question # 12

(CH2O)nis general formula for

Question # 13

Ricket is caused due to the deficiency of vitamin

Question # 14

Naturally occurring lipids are called

Question # 15

Of the following which is a step growth polymer

Question # 16

The group linkage present in fats is

Question # 17

Which is not a steroid

Question # 18

Natural rubber is a polymer of

Question # 19

The digestion of fats in the intestines is aided by

Question # 20

The other name of cross linked polymers is

Question # 21

When a nitrogeneous base combine with a sugar it is called

Question # 22

Two vitamins absorbed from intestine along with fats are

Question # 23

The fibre which is made form acrylonitrile as monomer

Question # 24

Monosaccharides are

Question # 25

Two or more similar monomers combine to form:

Question # 26

Polymer formation from monomers starts by

Question # 27

The temp. and pressure used for PVC polymerization is

Question # 28

Bakelite is obtained from phenol by reacting with

Question # 29

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 30

Cotton has cellulose in it:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
3 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
4 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
5 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
6 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
7 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
8 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
9 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
10 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C

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