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 of these polymers is an addition polymer

Question # 2

The product of addition polymerization reaction is

Question # 3

The main structure features of proteins is

Question # 4

DNA has deoxyribose, a base and the third component is

Question # 5

The fiber which is made from acrylonitrile as monomer:

Question # 6

Which of the following is fully fluorinated polymer?

Question # 7

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 8

Which has maximum protein content?

Question # 9

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

Question # 10

Which one is a polymer compound?

Question # 11

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

Question # 12

Protein are classified into

Question # 13

Which of the following statements is incorrect about vitamins

Question # 14

Two vitamins absorbed from intestine along with fats are

Question # 15

Which of these polymers is an addition polymer

Question # 16

Which of the following is a polyamide?

Question # 17

The other name of cross linked polymers is

Question # 18

Of the following which is a step growth polymer

Question # 19

Plastics are pollution problem because many plastics:

Question # 20

Which polymerization is free radical machanism based

Question # 21

C6H12O6 is molecualr formula of:

Question # 22

Enzymes are

Question # 23

Activity of the enzyme is reduced by

Question # 24

Purines include

Question # 25

Which of these polymers is a synthetic polymer

Question # 26

Oxidation reduction is done by

Question # 27

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 28

The substance upon which an enzyme acts is known as its

Question # 29

Which one of the following statements of glucose and sucrose is incorrect?

Question # 30

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

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 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
2 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
3 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
4 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
5 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
6 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
7 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
8 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
9 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
10 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC

Test Questions