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3rd Chapter

11th Class Biology Chapter 3 Test

First Year Biology Chapter 3 Online MCQ Test for 1st Year Biology Chapter 3 Enzymes Preparation


This online test contains MCQs about following topics:

Basic Concepts - Mechanism of Enzyme Action - Factors Affecting the Rate of Enzymatic - Inhibitors

MCQs Tests of 11th Biology:

The students can repeatedly attempt these online MCQs tests online. Now, the students don’t need to join the tests session of academy as ilmkidunya is providing you the best online tests session free of cost. The students can score maximum marks in biology exam by practice. The wrong answers are highlighted as the correct answers of all MCQs are also given. The students can download 11th class biology chapter 3 MCQs in pdf. The students can attempt these online MCQs tests from any device including laptop, computer or mobile. A plenty of MCQs are given to the students for online practice. You can also check 11th class biology chapter 3 MCQs and can attempt on ilmkidunya website.

First Year Biology Chapter 3 Online MCQ Test for 1st Year Biology Chapter 3 Enzymes Preparation

Sr. # Questions Answers Choice
1 The inhibitor which may destroy the Globular structure of enzyme is.
  • A. Competitive
  • B. Non competitive
  • C. Reversible
  • D. Irreversible
2 Metals is ions are related to.
  • A. Co enzymes
  • B. Vitamins
  • C. Co factors
  • D. Substrate
3 Poisons, like cyanide are examples of.
  • A. Enzymes
  • B. Co enzymes
  • C. Inhibitors
  • D. Co factors
4 Co enzymes are closely related to.
  • A. Amino acids
  • B. Vitamins
  • C. Enzyms
  • D. Non protein particles
5 Induced fit model was proposed by.
  • A. Emil Fischer
  • B. Pasteur
  • C. Jenner
  • D. Koshland
6 An enzyme is said to be denatured when
  • A. It has no co-factor
  • B. It is in a condition of low temperature
  • C. Its structure is destroyed
  • D. None of these
7 The optimum pH of pancreatic Lipase is
  • A. 7.00
  • B. 9.00
  • C. 6.40
  • D. 5.20
8 A little change in phmay leadsto.
  • A. Effects enzyme only in high concentration
  • B. Retarder even block enzyme activity
  • C. Ionization of substrate
  • D. Ionization of active sites of enzyme
9 Koshland in 1959 proposed the modified form of
  • A. Fluid mosaic model
  • B. Induce fit model
  • C. Unit membrane model
  • D. Reflective index model
10 The reversible inhibitors usually constitute
  • A. Strong linkage with enzyme
  • B. Weak linkage with enzyme
  • C. No Linage with enzyme
  • D. medium linkage

Top Scorers of Biology Fsc Part 1 Chapter 3 Online Test

M

Muhammad Subhan

Lahore26 - May - 2024

17/17
36 Sec
M

M Usman

Lahore28 - Apr - 2024

17/17
37 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
38 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
39 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
41 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
42 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
42 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
43 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
43 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
44 Sec
M

M Usman

Lahore28 - Apr - 2024

17/17
44 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
45 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
46 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
47 Sec
M

MEHRAL AWAN

Lahore03 - Mar - 2024

17/17
48 Sec

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  • Annie Aleem

    21 Jul 2023

    Nice app

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  • Muhammad Abbas

    05 Mar 2023

    Today I got 15 marks

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  • Muhammad Abbas

    03 Mar 2023

    I

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  • Moheed Hayat

    16 Jan 2023

    hello friend

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  • Haseeb Ahmed

    13 Jan 2023

    ho

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  • Hamdan Mehar

    16 Dec 2022

    hello friend

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  • D

    Domki Baloch

    11 Nov 2022

    Good

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  • G

    Guest User

    24 Mar 2020

    Good

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  • G

    Guest User

    10 Nov 2019

    good

    Like (3)
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  • A

    Abdul Muqeet Pirzada

    20 Jan 2019

    This is very helpful

    Like (2)
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