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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 kinds or types of co factor are.
Question # 2
The enzymes which remvoe or ad H+ ions or electrons from substrateare called.
Question # 3
The protine part of enzyme is called.
Question # 4
The enzymes catalyse non -lhydrolytic addition or removal of groups from substrates are.
Question # 5
Which of the following can affect enzyme activity
Question # 6
Enxyme B requires Zn+2 to catalyse the conversion of substrate X. The zinc is best identified as a .
Question # 7
the energy which works to destabilize existing chemical bonds is called.
Question # 8
When the co factor is a non protein organic molccule and is loosely attached with enxyme it is called.
Question # 9
Pepsin works its best in.
Question # 10
Which inhibitors are used as antibiotics to kill bacteria.
Question # 11
If an enzyme solutionis saturated with substrate, the most effective way to obtain an even faster yield of products would be.
Question # 12
If enzyme concentratio goes on increasing, and rate of reaction stays constrant ad does not increase further means that.
Question # 13
The loss of gloular shape of enzyme is called.
Question # 14
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 # 15
The phenomenon where the products of a process controls the process itself, oftenly limiting the production of more products is called.
Question # 16
Catalytic site is adtivatid when
Question # 17
Pick up the irreversible inhibitor
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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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 | The enzyms of Calvin cycle and Krebs's cycle. |
A. Present in karyoplasm
B. Dispersed in cytoplasm
C. Bound to memebranes of their organelles
D. Presnet in periplasmic space
|
| 2 | Which of the following is an example of hydrolases. |
A. Glycogen phosphorylase
B. Lipase
C. Pyruvte decarboxylase
D. Cytochrome oxidase
|
| 3 | Which of the follow is a potent inhibitor of prostaglandin |
A. Aspirin
B. Tetracycline
C. Dispirin
D. Paracetamol
|
| 4 | A none competitive inhibitor binds to. |
A. The active site
B. The site other than active site
C. The substrate
D. Catalytic site
|
| 5 | The temperature at which an enzyme works at its maximum rate is called. |
A. Specific temperature
B. Maximum temperature
C. Optimum temperature
D. Initial temperature
|
| 6 | Lock and key modl was proposed by Emil Fischer in. |
A. 1890
B. 1882
C. 1958
D. 1894
|
| 7 | The enzymes which remvoe or ad H+ ions or electrons from substrateare called. |
A. Isomerases
B. Oxidoreductases
C. Lyases
D. Transfeases
|
| 8 | Pick up the irreversible inhibitor |
A. Cyanide
B. Aspirin
C. Succinate dehydrogenase
D. Malonate
|
| 9 | Pepsins's optimum pHis. |
A. 1.5- 1.6
B. 4.6 -5.2
C. 8.0
D. 7.8 - 8.7
|
| 10 | Pick the enzyme which is not related to others. |
A. Epimerase
B. Oxidase
C. Dehydrogenase
D. Reductase
|
Test Questions