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6th Chapter

9th Class Biology English Medium Chapter 6 Test

Matric Part 1/9th Class Biology Chapter 6 MCQ Test With Answer for Chapter 6 (Enzymes)

This online test contains MCQs about following topics:
- Characteristics of  Enzymes
- Mechanism of Enzymes action
- Specification  of Enzymes

 

9th Biology Chapter Wise Test
(English Medium)

9th Class MCQs Test of Biology Chapter 6:

These MCQs will be surely helpful for the 9th class students. The students can attempt these online MCQs again and again for more practice. This is the golden chance for those students who cannot pay the fee of academies test session. Now, you can prepare these tests online and you don’t need to buy many practice books. 9th class biology chapter 6 MCQs with answers is available which the students can download too. The students can attempt these important tests from any device including smart phones, computer, laptop or tablet. You can also check whether your questions are wrong or right as answers are also given. Get beneficial from this opportunity without wasting any time. 9th class biology chapter 6 MCQs pdf is given on ilmkidunya.

Click Here for Biology Urdu Medium Ch 6 MCQ Test

Matric Part 1/9th Class Biology Chapter 6 MCQ Test With Answer for Chapter 6 (Enzymes)

Sr. # Questions Answers Choice
1 Non-protein part of enzymes are:
  • A. Inhibitors
  • B. Substrate
  • C. Cofactors
  • D. Coenzymes
2 The building units of enzymes are:
  • A. Fatty acids
  • B. Glycerol
  • C. Nucleic acid
  • D. Amino acid
3 Catabolism constitutes ................. processes.
  • A. Constructive
  • B. Destructive
  • C. Both a & b
  • D. None
4 Prosthetic groups are:
  • A. Required by all enzymes
  • B. Loosely attached with enzymes
  • C. Proteins in nature
  • D. Tightly bound to enzyme
5 Which enzyme works in stomach?
  • A. Lipase
  • B. Trypsin
  • C. Pepsin
  • D. Amylase
6 Denaturation of enzyme is caused by:
  • A. Increased pH
  • B. Decreased pH
  • C. Increases in temperature above optimum temperature
  • D. Decreases in temperature
7 metabolism is the some of the ................. proesses.
  • A. Chemical
  • B. Physical
  • C. Both
  • D. None
8 Enzymes are ............. catalysts.
  • A. Inorganic
  • B. Organic
  • C. Both a & b
  • D. None
9 Which of the following variable is least likely to affect an enzymes rate of reaction?
  • A. Temperature
  • B. pH
  • C. Carbon dioxide concentration
  • D. Enzyme concentration
10 The first step in the cycle of an enzyme is;
  • A. Substrate binds to enzyme
  • B. Substrate converted
  • C. Products released
  • D. Enzyme become free

Top Scorers of Biology 9th Class English Medium Chapter 6 Online Test

T

Taswar Hussain Rahmatullah

Lahore20 - Jan - 2023

12/12
37 Sec
M

M Abdurreuman

Lahore18 - Nov - 2022

12/12
49 Sec
A

Attaullah Rana

Lahore24 - Jan - 2023

12/12
58 Sec
M

Mahreen

Lahore21 - Nov - 2022

12/12
01 Mins 03 Sec
M

Muhammad Arshad

Lahore10 - Jan - 2023

12/12
01 Mins 15 Sec
A

Ayan Ali

Lahore18 - Jan - 2023

12/12
01 Mins 20 Sec
M

Mahreen

Lahore21 - Nov - 2022

12/12
01 Mins 28 Sec
A

ANEEQ KHAN

Lahore02 - Nov - 2022

12/12
02 Mins 02 Sec

Hayat Khan

Lahore30 - Dec - 2022

12/12
02 Mins 07 Sec

Hayat Khan

Lahore30 - Dec - 2022

12/12
02 Mins 07 Sec
A

Amna Naeem

Lahore10 - Dec - 2022

12/12
03 Mins 57 Sec
W

Wazia Bibi

Lahore24 - Dec - 2022

12/12
04 Mins 31 Sec
A

Abdullah Gamer

Lahore07 - Dec - 2022

12/12
10 Mins 50 Sec
A

Ahmad Khan

Lahore28 - Nov - 2022

12/12
10 Mins 50 Sec

Hayat Khan

Lahore30 - Dec - 2022

11/12
41 Sec

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