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

Iodine value of an oil or fat may be defined as

Question # 2

Simple sugars are :

Question # 3

The development of disagreeable odur in fats or oil is called

Question # 4

The fiber which is made from acrylonitrile as monomer:

Question # 5

Ascorbic acid is a chemical name of

Question # 6

A fibre which is made from acrylonitrile as monomer

Question # 7

A polymer may be

Question # 8

Which property is not present in lipids?

Question # 9

Vegetables oils are:

Question # 10

C6H12O6 is molecualr formula of:

Question # 11

A polymer may be

Question # 12

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

Question # 13

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

Question # 14

The other name of cross linked polymers is

Question # 15

Soft drinks and baby feeding bottles are generally made up of

Question # 16

Which of the following is a water soluble vetamin?

Question # 17

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 18

Substances that render enzymes catalytically inactive are called

Question # 19

Which is the polymer that has amide linkage in its structure

Question # 20

Polysaccharides are also called

Question # 21

Which of the following is a steroid

Question # 22

Of the following which is a step growth polymer

Question # 23

Which of the following brings about the conversion of starch into maltose

Question # 24

In fructose the possible optical isomers are

Question # 25

Which of these polymers is an addition polymer?

Question # 26

Which one is a polymer compound?

Question # 27

The main structure features of proteins is

Question # 28

Which one of the following statements of glucose and sucrose is incorrect?

Question # 29

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 30

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
2 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
3 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
4 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
5 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
6 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
7 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
8 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
9 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
10 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these

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