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

Factors affecting denaturation of proteins:

Question # 2

Orlon is a polymer of

Question # 3

Two vitamins absorbed from intestine along with fats are

Question # 4

The polymers which can be re-softened again and again are caled

Question # 5

The reaction between fat and NaOH is called:

Question # 6

Which polymerization is free radical machanism based

Question # 7

What is not true about DNA

Question # 8

Iodine value of an oil or fat may be defined as

Question # 9

The development of disagreeable odur in fats or oil is called

Question # 10

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

Question # 11

Which of the following is not present in RNA?

Question # 12

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 13

Which one of the following is a water soluble vitamin

Question # 14

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

Question # 15

Which of the following is obtained by condensation polymerization?

Question # 16

Monosaccharides belong to the group

Question # 17

The number of amino acids found in proteins that a human body can synthesize is

Question # 18

One of the followings is not type of polymer

Question # 19

Which of these polymers is an addition polymer

Question # 20

Which of these polymers is an addition polymer?

Question # 21

Which teat is not given by both glucose and fructose

Question # 22

Which of the following is not present in nucleotide?

Question # 23

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

Question # 24

Monosaccharides are

Question # 25

Oxidation reduction is done by

Question # 26

Major food factors are:

Question # 27

Cellulose does:

Question # 28

What is the most common catalyst used in hydrogenation of oils

Question # 29

Naturally occurring lipids are called

Question # 30

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

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 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
2 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
4 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
5 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
6 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
7 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
8 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
9 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
10 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

Test Questions

Is this page helpful?