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

The temp. and pressure used for PVC polymerization is

Question # 2

The proteins which are derived by conjugated proteins are called as

Question # 3

The digestion of fats in the intestines is aided by

Question # 4

How is the secondary structure of protein stabilized

Question # 5

Which carbohydrates is an essential constituent of plant cells?

Question # 6

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

Question # 7

Which of the following is a steroid

Question # 8

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 9

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

Question # 10

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

Question # 11

C6H12O6 is molecualr formula of:

Question # 12

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

Question # 13

The protein which only yield amino acids and their derivatives

Question # 14

Which of the following is not present in nucleotide?

Question # 15

Two or more similar monomers combine to form:

Question # 16

A condensation polymer among the following is

Question # 17

Bakelite is obtained from phenol by reacting with

Question # 18

Orlon is a polymer of

Question # 19

Protein are classified into

Question # 20

Ricket is caused due to the deficiency of vitamin

Question # 21

Which one of the following is the most abundant organic substance found in nature

Question # 22

Which of the following fibres are made of polyamides?

Question # 23

β-D-glucose is a monomer for

Question # 24

Glycine at pH7 has the structure

Question # 25

Plastics are a pollution problem because many plastics

Question # 26

When a nitrogeneous base combine with a sugar it is called

Question # 27

Which of the following statements is incorrect about vitamins

Question # 28

Glyptal polymer is obtained from glycerol on reacting with

Question # 29

Vegetable oils are

Question # 30

Which one of the following enzymes brings about the hydrolysis of fats

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
2 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
3 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
4 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
5 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
6 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
7 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
8 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
9 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
10 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC

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