×
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 Denaturation of enzyme is caused by:
  • A. Increased pH
  • B. Decreased pH
  • C. Increases in temperature above optimum temperature
  • D. Decreases in temperature
2 What is True about enzymes?
  • A. They make biochemical reactions to proceed spontaneously
  • B. They lower the activation energy of a reaction
  • C. They are not very specific in their choice of substrates
  • D. They are needed in large quantities
3 Prosthetic by all enzymes :
  • A. Required by all enzymes
  • B. Loosely attached with enzymes
  • C. Proteins In nature
  • D. Tightly bound to enzyme
4 What is the effect of change in pH?
  • A. Digradation of amino acids at active sites
  • B. Ionization of amino acids at active sites
  • C. Formation of new amino acids at active sites
  • D. All of these
5 Lock and key model was proposed by:
  • A. Emil Fischer
  • B. Melcher
  • C. Koshland
  • D. Saugeo
6 Almost all enzymes are:
  • A. Carbohydrates
  • B. Fatty acids
  • C. Proteins
  • D. Vitamins
7 To what category of molecules do enzymes belong?
  • A. Carbohydrates
  • B. Lipids
  • C. Nucleic acids
  • D. Proteins
8 Beriberi can be produced by the lack of ......... .
  • A. Vitamin A
  • B. Vitamin B
  • C. Vitamin BI
  • D. Vitamin C
9 Activation energy is required to:
  • A. Activation enzyme
  • B. Start a reaction
  • C. Speed up a reaction
  • D. None
10 Trypsin works at the PH of:
  • A. 2
  • B. 4
  • C. 8
  • D. 6

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

A

Akram Akram

Lahore10 - Mar - 2022

12/12
25 Sec
A

Akram Akram

Lahore10 - Mar - 2022

12/12
27 Sec
M

Muhammad Rafiq

Lahore09 - Mar - 2022

12/12
27 Sec
A

Akram Akram

Lahore10 - Mar - 2022

12/12
30 Sec
A

Akram Akram

Lahore10 - Mar - 2022

12/12
31 Sec
V

Varoon Dharawai

Lahore09 - Mar - 2022

12/12
31 Sec
A

Antal Mahmood

Lahore22 - Mar - 2022

12/12
31 Sec
A

Akram Akram

Lahore10 - Mar - 2022

12/12
32 Sec
M

Muhammad Rafiq

Lahore12 - Mar - 2022

12/12
32 Sec
A

Akram Akram

Lahore10 - Mar - 2022

12/12
33 Sec
M

Muhammad Rafiq

Lahore09 - Mar - 2022

12/12
33 Sec
V

Varoon Dharawai

Lahore09 - Mar - 2022

12/12
34 Sec
M

Muhammad Rafiq

Lahore09 - Mar - 2022

12/12
34 Sec
M

Muhammad Aayan

Lahore17 - Apr - 2022

12/12
38 Sec
A

Akram Akram

Lahore08 - Mar - 2022

12/12
39 Sec

Chapterwise Lists


Share your comments questions here
Sort By:
  • Faisal Izhar

    29 May 2022

    indued fit model was proposed by daniel koshland but here answer is wrong

    Like
    Reply
  • H

    Hamza Khan

    28 Aug 2019

    every thing is best

    Like
    Reply
  • H

    Haram

    03 Jan 2019

    i want to join test session of 9 class.but i do not know how to do.can someone help me.

    Like (1)
    Reply
  • A

    Ansh

    28 Oct 2018

    Namste

    Like (2)
    Reply
  • A

    Ansh

    28 Oct 2018

    Helo

    Like (2)
    Reply
  • Z

    Zoya

    02 Dec 2017

    i could not get any of the tests

    Like (4)
    Reply
  • A

    Aroosa

    29 Nov 2016

    so helpfull,,will appreciate if you will make more websites like this,,anyways thankyou so much,,may God bless ya all tysm,,

    Like (4)
    Reply
X

Sign in

to continue to ilmkidunya.com

inquiry-image

Free Admission Advice

Fill the form. Our admission consultants will call you with admission options.

Online Microsoft Window 7 Shortcut Keys Quiz

10 Questions
Start Quiz
X

Sign in

to continue to ilmkidunya.com

X

Sign in

to continue to ilmkidunya.com

X

Forgot Password

to continue to ilmkidunya.com

X

Register Type

Please Provide following information to Register

  • Student
  • Tutor
  • Consultant
  • Employer