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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
Substrate molecule fits into binding site by wek chemical forces such as.
Question # 2
The enzyme whcih uses ATP to join molecules.
Question # 3
Lock and key modl was proposed by Emil Fischer in.
Question # 4
The cofactos which are attached with enxyme by convalent bonds are called.
Question # 5
Pepsin works its best in.
Question # 6
Co enzyms participate in enzyme catalyzed reactions, ofter by transporting .
Question # 7
Mark the disaccharide
Question # 8
Enxymes speed up chemical reactions by lowering.
Question # 9
Which of the following can affect enzyme activity
Question # 10
Small cleft or depression is the sourface of globular enzyme is.
Question # 11
Activation energy is lowered by
Question # 12
At unlimited substrate concentration at a specific time, rate of reaction directly depends on.
Question # 13
Pick the enzyme which is not related to others.
Question # 14
Which of the following represent induced fit model
Question # 15
If enzyme concentratio goes on increasing, and rate of reaction stays constrant ad does not increase further means that.
Question # 16
Which of the following statemetns about enzymes is correct.
Question # 17
The enzyms of Calvin cycle and Krebs's cycle.
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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S Saim G 17 - Aug - 2025 01 Min 00 Sec 17/17 -
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 -
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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 | In complez metaboic pathways, end products formed inhibit the. |
A. First enzyme
B. First substrate
C. First product
D. Last enzyme
|
| 2 | 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
|
| 3 | Small cleft or depression is the sourface of globular enzyme is. |
A. Active site
B. Synaptic cleft
C. T tubule
D. No such cleft exists
|
| 4 | Which inhibitors are used as antibiotics to kill bacteria. |
A. Competitive
B. Irreersible
C. Non competitive
D. non reversible
|
| 5 | Which of the following is correct about enzymes. |
A. Enzymes increase the activation energy
B. The presene of enxymes does not affet the natur eor properties of end products
C. Enxymes are synthesized y endocrine cells
D. Enxymes are fibrous proteins
|
| 6 | In feedback inhibition, the final product inhibits. |
A. The 1st enzyme in the pathway
B. The last enzyme in the metabolic pathway
C. No enzyme is inhibited in pathway
D. All enzymes areinhibited in pathway
|
| 7 | The enxymes of glycolysis are present in |
A. Nucleoplasm
B. Cytoplasm
C. Stroma
D. Mitochondrial matrix
|
| 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 | The pH at whcih an enzyme works at maximum rate is called. |
A. Maximum pH
B. Optimum pH
C. Average pH
D. Top pH
|
| 10 | Pepain works in |
A. Acidic pH
B. Alkaline media
C. Low pH
D. All of above
|
Test Questions