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6th Chapter

9th class Biology Chapter 6 (English Medium)

Here you can prepare 9th Biology English Medium Chapter 6 Enzymes Test. Click the button for 100% free full practice test.

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

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

Sr. # Questions Answers Choice
1 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
2 Almost all enzymes are:
  • A. Carbohydrates
  • B. Fatty acids
  • C. Proteins
  • D. Vitamins
3 Catabolism constitutes ................. processes.
  • A. Constructive
  • B. Destructive
  • C. Both a & b
  • D. None
4 All enzymes are composed of:
  • A. Lipids
  • B. Carbohydrates
  • C. Proteins
  • D. Phosphates
5 Lock and key model was proposed by ................. .
  • A. Emil Fisher
  • B. Koshland
  • C. Freitz London
  • D. None
6 The enzyme function between a PH of ..................... .
  • A. 2 to 4
  • B. 6 to 8
  • C. 8 to 10
  • D. 1 to 2
7 The molecule that fits the active sites that is called:
  • A. Substrate
  • B. Enzyme
  • C. Catalyst
  • D. All
8 Prosthetic groups are:
  • A. Required by all enzymes
  • B. Loosely attached with enzymes
  • C. Proteins in nature
  • D. Tightly bound to enzyme
9 Metabolism is of ............... types.
  • A. 1
  • B. 2
  • C. 3
  • D. 4
10 There are about ............. to ........ enzymes in cell.
  • A. 1000-2000
  • B. 1000-2050
  • C. 2000-6000
  • D. 2000-3000

Top Scorers of 9th Class Biology Chapter 6 Enzymes English Medium KPK Boards Online Mcqs

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Sehrish Kanwal

Lahore27 - Dec - 2021

12/12
43 Sec
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Sehrish Kanwal

Lahore27 - Dec - 2021

11/12
39 Sec
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Sehrish Kanwal

Lahore27 - Dec - 2021

11/12
48 Sec
A

Ansar Ali Dogar

Lahore25 - Dec - 2021

11/12
02 Mins 01 Sec
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AD-324 SYEDA IQRA

Lahore20 - Nov - 2021

10/12
01 Mins 38 Sec
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Zarlal Ali

Lahore09 - Jan - 2022

10/12
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Sehrish Kanwal

Lahore27 - Dec - 2021

9/12
51 Sec
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Naeem Khan

Lahore02 - Jan - 2022

9/12
02 Mins 05 Sec
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Naimat Khan

Lahore22 - Jan - 2022

9/12
02 Mins 09 Sec
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Ansar Ali Dogar

Lahore18 - Dec - 2021

9/12
02 Mins 21 Sec
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Ansar Ali Dogar

Lahore23 - Dec - 2021

9/12
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Kashif Ali

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9/12
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Muhammad Anas

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8/12
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Niat Talib

Lahore21 - Dec - 2021

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Muhammad Saad Shahid

Lahore29 - Dec - 2021

8/12
01 Mins 50 Sec

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