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

The development of disagreeable odur in fats or oil is called

Question # 2

The metal present in blood is

Question # 3

Vegetable oils are

Question # 4

Vitamin A is present in

Question # 5

The reaction between fat and NaOH is called

Question # 6

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 # 7

Monosaccharides belong to the group

Question # 8

Vegetable oils are

Question # 9

Of the following which is a step growth polymer

Question # 10

Which of the following is not present in nucleotide?

Question # 11

Which of the following is a steroid

Question # 12

The other name of cross linked polymers is

Question # 13

Cellulose does:

Question # 14

Activity of the enzyme is reduced by

Question # 15

Which of the following is fully fluorinated polymer?

Question # 16

Which of the following statements is incorrect about vitamins

Question # 17

A polymer may be

Question # 18

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 19

A nucleoside may be

Question # 20

Which is not an enzyme

Question # 21

The fibre which is made form acrylonitrile as monomer

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

The temp. and pressure used for PVC polymerization is

Question # 24

Soft drinks and baby feeding bottles are generally made up of

Question # 25

Monosaccharides are

Question # 26

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

Question # 27

Two or more similar monomers combine to form:

Question # 28

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

Question # 29

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

Question # 30

Purine derivative among the following bases is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
2 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
3 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
4 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
5 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
6 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
7 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
8 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
9 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
10 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering

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