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FSC Part 1 Biology Ch. 5 Test
FSC Part 1 Biology Ch. 5 Test
Start Biology Ch. 5 Test
FSC Part 1 Biology Chapter Wise Test
(English Medium)
11th Class Biology Chapter 5 Online MCQs Tests:
A plenty of MCQs of this chapter is made by our qualified teachers and provided to the students online. The students can practice these important MCQs for getting maximum marks in biology. Download 11th class biology chapter 5 MCQs with answers and start practice. The students can save their money as these tests are available online. Then answers of these MCQs tests are also provided to the students so that they can check their mistakes. Avail this better facility and get ready for the best performance in the biology board exam. The students can attempt their board exam easily if they practice these tests. 11th class biology chapter 5 MCQs in pdf is given on ilmkidunya from where the students can easily download.
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"
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Total Questions17
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Time Allowed20
Biology Fsc Part 1 Chapter 5 Online Test
00:00
Question # 1
The cofactos which are attached with enxyme by convalent bonds are called.
Question # 2
The most important coenzyme in a cell is the hydrogen acceptor.
Question # 3
At which regio of active site substrate is transforemd into preodcuts.
Question # 4
All enzymes are syntheesized inside cell by
Question # 5
When food is oxidized in cell, enxymes draw electrons from food molecules and transfer them to.
Question # 6
Pepsins's optimum pHis.
Question # 7
Which enzyme is responsible for the breakdown of DNA.
Question # 8
Lock and key modl was proposed by Emil Fischer in.
Question # 9
If enzyme concentratio goes on increasing, and rate of reaction stays constrant ad does not increase further means that.
Question # 10
Enxyme B requires Zn+2 to catalyse the conversion of substrate X. The zinc is best identified as a .
Question # 11
the mechanism of enzyme inhibition, usedto understand the factors that influence enzyme activity is called.
Question # 12
Enxymes speed up chemical reactions by lowering.
Question # 13
A slight increase or decreasein pH of an enzyme causes.
Question # 14
Emil Fischer proposed that,
Question # 15
Catalytic site is adtivatid when
Question # 16
The enxymes of glycolysis are present in
Question # 17
the enzymes papain is present in
11th Class Biology Chapter 5 Test
Top Scorers Of Chapter 5 "Biology Fsc Part 1 Chapter 5 Online Test" MCQ`s Test
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M M Sohail 20 - Jan - 2025 01 Min 12 Sec 17/17 -
H Habiba Tilawat 19 - Jan - 2025 01 Min 21 Sec 17/17 -
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M Muqaddas Arain 31 - Aug - 2025 09 Min 40 Sec 17/17 -
F Fi Ki vines 25 - Dec - 2024 00 Min 19 Sec 16/17 -
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R Raisajidalikharal Raisajidalilharal 10 - Jan - 2025 02 Min 28 Sec 16/17 -
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M Muhammad Anwaar Ul Hassan 27 - Aug - 2025 03 Min 03 Sec 14/17
FSc Part 1 Biology (New Book) Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Succinic acid and CoA react to form succinyl CoA whcih is catalysed y succinyl CoA. |
A. Synthetase
B. Decarboxylase
C. Hydroxylase
D. Reductase
|
| 2 | Emil Fischer proposed that, |
A. Activesite is rigid
B. Active site is flexible
C. Active site undergomodification
D. All of above
|
| 3 | The complete enzyme ncluding its coensyme or prosthtiec grop is termed as |
A. Apoenzyme
B. Ribozyme
C. Holoenzyme
D. Proenzyme
|
| 4 | Which of the following can affect enzyme activity |
A. pH
B. Temperature
C. Enzyme concentration
D. All of above
|
| 5 | What reoles does nicotinamide adenine dinucleotide playin oxidateive pathways. |
A. Coenzyme
B. Enzyme
C. Prostheitic group
D. Inhibitor
|
| 6 | The cofactos which are attached with enxyme by convalent bonds are called. |
A. allosteric enxym
B. Apoenzyme
C. Prosthtic group
D. Proenzyme
|
| 7 | Pepain works in |
A. Acidic pH
B. Alkaline media
C. Low pH
D. All of above
|
| 8 | If an enzyme solutionis saturated with substrate, the most effective way to obtain an even faster yield of products would be. |
A. Add more of the enxymes
B. Add more substrate
C. Add an allosteric inhibitor
D. Add a non competitive inhibitor
|
| 9 | Substrate molecule fits into binding site by wek chemical forces such as. |
A. Covalent bond
B. Metalic Bond
C. Ionic Bond
D. Hydrogen bond
|
| 10 | The enzymes catalyse non -lhydrolytic addition or removal of groups from substrates are. |
A. Lyases
B. Hyrolases
C. Transferases
D. Isomerases
|
Test Questions