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

Activity of the enzyme is reduced by

Question # 2

The digestion of fats in the intestines is aided by

Question # 3

Which of the following fibres are made of polyamides?

Question # 4

The proteins which are derived by conjugated proteins are called as

Question # 5

Vegetable oils are

Question # 6

Soft drinks and baby feeding bottles are generally made up of

Question # 7

A nucleoside may be

Question # 8

On hydrolysis of starch, we finally get

Question # 9

Enzymes, in the living systems

Question # 10

An example of water soluble vitamin is

Question # 11

Monosaccharides and oligosacchradies are generally called as

Question # 12

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

Question # 13

When a nitrogeneous base combine with a sugar it is called

Question # 14

Monosaccharides are

Question # 15

Peptide bond is a key feature in

Question # 16

Which of the following is not an example of addition polymer?

Question # 17

Which one of the following is a water soluble vitamin

Question # 18

C6H12O6 is molecualr formula of:

Question # 19

Two or more similar monomers combine to form:

Question # 20

The other name of cross linked polymers is

Question # 21

Sterols, vitamin D and terpenese belong to

Question # 22

Bakelite is a product formed form

Question # 23

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

Question # 24

In macromolecules DP stands for

Question # 25

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 26

Plastics are a pollution problem because many plastics

Question # 27

In fructose the possible optical isomers are

Question # 28

What is not true about DNA

Question # 29

Which is the derived lipid?

Question # 30

Terylene is madeby polymerization of terephthalic acid with

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
2 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
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 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
5 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
6 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
7 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
8 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
9 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
10 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin

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