First Year Biology Chapter 5 Online MCQ Test for 1st Year Biology Chapter 5 Variety of Life Preparation

FSC Part 1 Biology Ch. 5 Test

11th Class Biology Chapter 5 Online MCQs Tests:

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MCQ's Test For Chapter 5 "Biology Fsc Part 1 Chapter 5 Online Test"

Try The MCQ's Test For Chapter 5 "Biology Fsc Part 1 Chapter 5 Online Test"

  • Total Questions17

  • Time Allowed20

Biology Fsc Part 1 Chapter 5 Online Test

00:00
Question # 1

The speed of a chemicla reaction depends on the amount of.

Question # 2

The loss of gloular shape of enzyme is called.

Question # 3

The phenomenon where the products of a process controls the process itself, oftenly limiting the production of more products is called.

Question # 4

Which of the following is NOTa hyrolase

Question # 5

The pH at whcih an enzyme works at maximum rate is called.

Question # 6

How does a non competitive inhibitor decrease the rae ofn enzyme catalysed reaction.

Question # 7

Small cleft or depression is the sourface of globular enzyme is.

Question # 8

The enzymes that catalyse the rections in whihc two molecules are joined togeter by synthesis of new bonds, using enery from ATP, are placed in group

Question # 9

When the co factor is a non protein organic molccule and is loosely attached with enxyme it is called.

Question # 10

The enzymes catalyse non -lhydrolytic addition or removal of groups from substrates are.

Question # 11

Rae of enzyme catalyzed reactions are ............times greater than uncatalyzed rection rate.

Question # 12

The protine part of enzyme is called.

Question # 13

The enzyme of thermophilic bacterial can function at.

Question # 14

The induced fit model was modified form of lock and key model was proposed by 

Question # 15

The enzyme whcih uses ATP to join molecules.

Question # 16

Which of the following statemetns about enzymes is correct. 

Question # 17

Pick up the irreversible inhibitor

Prepare Complete Set Wise Chapter 5 "Biology Fsc Part 1 Chapter 5 Online Test" MCQs Online With Answers


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5th Chapter

11th Class Biology Chapter 5 Test

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FSc Part 1 Biology (New Book) Chapter 5 Important MCQ's

Sr.# Question Answer
1 What reoles does nicotinamide adenine dinucleotide playin oxidateive pathways.
A. Coenzyme
B. Enzyme
C. Prostheitic group
D. Inhibitor
2 The enzyme whcih uses ATP to join molecules.
A. Isomerases
B. Ligases
C. Hydrolases
D. Oxidoreductases
3 When the temperature of body falls below 37.0 oC the bonds that determine enzymes shape becomes.
A. Less flexible
B. More hard
C. Less hard
D. More flexible
4 All enzymes are syntheesized inside cell by 
A. Ribosomes
B. Lysosomes
C. Mitochondria
D. Vacuoles
5 Which of the followign is structurally similar with succinic acid
A. Malonic acid
B. Acetic acid
C. Mavlonic acid
D. Malic acid
6 The induced fit model was modified form of lock and key model was proposed by 
A. Daniel Koshland
B. Danieal Standford
C. Emil Fischer
D. Van Neil
7 Substrate molecule fits into binding site by wek chemical forces such as.
A. Covalent bond
B. Metalic Bond
C. Ionic Bond
D. Hydrogen bond
8 Which of the following can affect enzyme activity
A. pH
B. Temperature
C. Enzyme concentration 
D. All of above
9 Which of the following is NOTa hyrolase
A. Cytochrome oxidase
B. amylase
C. Lipase
D. Peptidase
10 The enzymes which remvoe or ad H+ ions or electrons from substrateare called.
A. Isomerases
B. Oxidoreductases
C. Lyases
D. Transfeases

Test Questions

Share your comments & questions here

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  • Syed abuzar

    Syed abuzar

    15 Oct 2019

    Its good

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  • Shahbaz

    Shahbaz

    06 Oct 2019

    thank you so much & this site is very help full for my study

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  • mahnoor

    mahnoor

    05 Jan 2018

    Five kingdom classification was not basedupon 'nucleic acid'.

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  • talha

    talha

    13 Nov 2017

    actually the five kingdom system of margulis and schwartz was also based on genetics

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  • saman

    saman

    23 Sep 2016

    nice

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