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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 25 Macromolecules

00:00
Question # 1

Which functional group is present in glycerol tristearate

Question # 2

Which of the following is obtained by condensation polymerization?

Question # 3

Which of the following is not a synthetic polymer?

Question # 4

The reaction between fat and NaOH is called:

Question # 5

Which of the following statements is incorrect about vitamins

Question # 6

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

Question # 7

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

Question # 8

Naturally occurring lipids are called

Question # 9

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 # 10

A condensation polymer among the following is

Question # 11

Which of these polymers is a synthetic polymer

Question # 12

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

Question # 13

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

Question # 14

The clotting time of blood is increased due to the deficiency of

Question # 15

Which of these polymers is an addition polymer

Question # 16

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

Question # 17

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 18

In fructose the possible optical isomers are

Question # 19

Hydrolysis of sucrose is called

Question # 20

Which has maximum protein content?

Question # 21

Polyester resins have special use in:

Question # 22

Bakelite is a product formed form

Question # 23

Which polymerization is free radical machanism based

Question # 24

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 25

β-D-glucose is a monomer for

Question # 26

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 27

Nylon, 6,6 is a condensation polymer of

Question # 28

DNA has deoxyribose, a base and the third component is

Question # 29

The reaction between fat and NaOH is called

Question # 30

A polymer may be

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 25 Macromolecules MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 25 Macromolecules MCQ`s Test

  • F
    Farzand Shah Farzand Shah 23 - May - 2024 02 Min 04 Sec 120/120
  • S
    SHANI 25 09 - Jun - 2023 05 Min 51 Sec 120/120
  • N
    Nasreen Sardar 12 - Jun - 2023 01 Min 09 Sec 115/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 45 Sec 115/120
  • T
    Tanzeel Ur Rehman 29 - May - 2024 03 Min 20 Sec 110/120
  • A
    Ali hassan 23 - Feb - 2023 02 Min 45 Sec 105/120
  • A
    Arian Ahmed 13 - Mar - 2024 00 Min 12 Sec 100/120
  • J
    Jiya Khan 08 - Mar - 2024 03 Min 53 Sec 100/120
  • M
    Muhammad Sabtain Umar 10 - Mar - 2023 04 Min 36 Sec 100/120
  • A
    Ayan Khan 05 - Aug - 2024 03 Min 31 Sec 95/120
  • Z
    Zoha Shahabaz 12 - Mar - 2023 04 Min 47 Sec 95/120
  • T
    Tamshi Sohail 08 - May - 2024 06 Min 30 Sec 95/120
  • C
    Computer mail 09 - Feb - 2026 25 Min 40 Sec 92/120
  • A
    Alizairfan 27 - May - 2024 04 Min 23 Sec 90/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 09 Sec 90/120

ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
2 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
3 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
4 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
5 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
6 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
7 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
8 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
9 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
10 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

Test Questions