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

Question # 2

Which property is not present in lipids?

Question # 3

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

Question # 4

The simplest separating unit of a polymer is called:

Question # 5

In macromolecules DP stands for

Question # 6

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

Question # 7

Purine derivative among the following bases is

Question # 8

Glycine at pH7 has the structure

Question # 9

The monomeric units of starch is/are

Question # 10

The temp. and pressure used for PVC polymerization is

Question # 11

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

Question # 12

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

Question # 13

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 14

Which one of the following is a water soluble vitamin

Question # 15

Which one of the following is not an example of chain growth polymer?

Question # 16

Which carbohydrates is an essential constituent of plant cells?

Question # 17

Molar mass of high molecular w.f. polymers ranges from:

Question # 18

The proteins which are derived by conjugated proteins are called as

Question # 19

The stroids of fungi and yeast and yeast are called:

Question # 20

Which is the polymer that has amide linkage in its structure

Question # 21

The substance upon which an enzyme acts is known as its

Question # 22

Plastics are pollution problem because many plastics:

Question # 23

The product of addition polymerization reaction is

Question # 24

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

Question # 25

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

Question # 26

Protein are classified into

Question # 27

Which one of the following is a water soluble vitamin

Question # 28

Bakelite is obtained from phenol by reacting with

Question # 29

Which is not a steroid

Question # 30

Hydrolysis of sucrose is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
2 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
3 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
4 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
5 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
6 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
7 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
8 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
9 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
10 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur

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