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

Natural rubber is a polymer of

Question # 2

Soft drinks and baby feeding bottles are generally made up of

Question # 3

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

Question # 4

(CH2O)nis general formula for

Question # 5

Which of the following fibres are made of polyamides?

Question # 6

Bakelite is a product formed form

Question # 7

Naturally occurring lipids are called

Question # 8

Which carbohydrates is an essential constituent of plant cells?

Question # 9

Which of the following is a biodegradable polymer?

Question # 10

Which is not a steroid

Question # 11

Polymer formation from monomers starts by

Question # 12

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

Question # 13

The substance upon which an enzyme acts is known as its

Question # 14

Activity of the enzyme is reduced by

Question # 15

Of the following which is a step growth polymer

Question # 16

β-D-glucose is a monomer for

Question # 17

Glyptal polymer is obtained from glycerol on reacting with

Question # 18

Which of the following is not an example of addition polymer?

Question # 19

Which one of the following is a water soluble vitamin

Question # 20

A condensation polymer among the following is

Question # 21

Cellulose does:

Question # 22

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

Question # 23

Protein are classified into

Question # 24

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

Question # 25

Vegetable oils are

Question # 26

What is the most common catalyst used in hydrogenation of oils

Question # 27

Glycine at pH7 has the structure

Question # 28

Which one of the following is a water soluble vitamin

Question # 29

The digestion of fats in the intestines is aided by

Question # 30

When a nitrogeneous base combine with a sugar it is called

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 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
2 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
3 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
4 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
5 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
6 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
7 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
8 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
9 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
10 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!