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 of these polymers is an addition polymer

Question # 2

Major food factors are:

Question # 3

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

Question # 4

Which of the following is a water soluble vetamin?

Question # 5

The proteins which are derived by conjugated proteins are called as

Question # 6

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

Question # 7

Which one is a polymer compound?

Question # 8

Vitamin A is present in

Question # 9

When a nitrogeneous base combine with a sugar it is called

Question # 10

The reaction between fat and NaOH is called:

Question # 11

Which is not an enzyme

Question # 12

The stroids of fungi and yeast and yeast are called:

Question # 13

Which of the following statements is incorrect about vitamins

Question # 14

Monosaccharides and oligosacchradies are generally called as

Question # 15

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 16

Iodine value of an oil or fat may be defined as

Question # 17

Which of the following is obtained by condensation polymerization?

Question # 18

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

Question # 19

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 20

Purines include

Question # 21

Simple sugars are :

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

Which of these polymers is an addition polymer

Question # 24

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

Question # 25

The monomeric units of starch is/are

Question # 26

The reaction between fat and NaOH is called

Question # 27

Enzymes are chemically

Question # 28

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

Question # 29

Monosaccharides are

Question # 30

Glyptal polymer is obtained from glycerol on reacting with

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
2 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
3 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
4 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
5 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
6 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
7 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
8 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
9 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
10 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene

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