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 the following has magnesium?

Question # 2

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

Question # 3

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 4

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

Question # 5

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

Question # 6

Synthetic polymer prepared from caprolactum is known is

Question # 7

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

Question # 8

Activity of the enzyme is reduced by

Question # 9

The main structure features of proteins is

Question # 10

When a nitrogeneous base combine with a sugar it is called

Question # 11

The substance upon which an enzyme acts is known as its

Question # 12

The monomeric units of starch is/are

Question # 13

A nucleoside may be

Question # 14

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 # 15

The stroids of fungi and yeast and yeast are called:

Question # 16

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

Question # 17

The temp. and pressure used for PVC polymerization is

Question # 18

The group linkage present in fats is

Question # 19

Which of the following fibres are made of polyamides?

Question # 20

Which is the derived lipid?

Question # 21

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

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

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

Question # 24

Two vitamins absorbed from intestine along with fats are

Question # 25

Which of the following polymers is used for weather resistant paints

Question # 26

The raw material to form nylon is

Question # 27

β-D-glucose is a monomer for

Question # 28

Which of the following is a water soluble vetamin?

Question # 29

The protein which only yield amino acids and their derivatives

Question # 30

An oil or fat with no double bond have iodine number:

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 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
2 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
3 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
4 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
5 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
6 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
7 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
8 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
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number
9 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
10 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!