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

Which is a protein?

Question # 2

The temp. and pressure used for PVC polymerization is

Question # 3

An oil or fat with no double bond have iodine number:

Question # 4

How is the secondary structure of protein stabilized

Question # 5

Which of the following has ester linkage?

Question # 6

Ricket is caused due to the deficiency of vitamin

Question # 7

Which of these polymers is an addition polymer

Question # 8

The metal present in blood is

Question # 9

When a nitrogeneous base combine with a sugar it is called

Question # 10

DNA has deoxyribose, a base and the third component is

Question # 11

For every reaction occurring in the body three is at least one type of

Question # 12

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

Question # 13

Glycogen is stored in

Question # 14

A polymer may be

Question # 15

A condensation polymer among the following is

Question # 16

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

Question # 17

A nucleoside may be

Question # 18

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

Question # 19

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

Question # 20

Naturally occurring lipids are called

Question # 21

Which is not a steroid

Question # 22

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

Question # 23

Two or more similar monomers combine to form:

Question # 24

Iodine value of an oil or fat may be defined as

Question # 25

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 # 26

The stroids of fungi and yeast and yeast are called:

Question # 27

The fiber which is made from acrylonitrile as monomer:

Question # 28

Ascorbic acid is a chemical name of

Question # 29

Which of the following is a water soluble vetamin?

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
2 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
3 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
6 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
7 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
8 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
9 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
10 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase

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