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

Glycine at pH7 has the structure

Question # 2

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

Question # 3

The monomeric units of starch is/are

Question # 4

Cotton is ______% cellulose

Question # 5

The proteins which are derived by conjugated proteins are called as

Question # 6

Natural rubber is a polymer of

Question # 7

The temp. and pressure used for PVC polymerization is

Question # 8

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

Question # 9

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

Question # 10

Which is not a steroid

Question # 11

One of the followings is not type of polymer

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Which is the derived lipid?

Question # 16

DNA has deoxyribose, a base and the third component is

Question # 17

Plastics are a pollution problem because many plastics

Question # 18

A polymer may be

Question # 19

Which one of the following is the most abundant organic substance found in nature

Question # 20

When a nitrogeneous base combine with a sugar it is called

Question # 21

How is the secondary structure of protein stabilized

Question # 22

Which of the following is a biodegradable polymer?

Question # 23

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

Question # 24

Bakelite is obtained from phenol by reacting with

Question # 25

Of the following which is a step growth polymer

Question # 26

Which of these polymers is an addition polymer?

Question # 27

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 28

Soft drinks and baby feeding bottles are generally made up of

Question # 29

(CH2O)nis general formula for

Question # 30

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

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 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
2 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
3 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
4 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
5 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
6 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
7 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
8 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
9 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
10 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal

Test Questions

Is this page helpful?