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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
All enzymes are syntheesized inside cell by
Question # 2
Substrate molecule fits into binding site by wek chemical forces such as.
Question # 3
Co enzyms participate in enzyme catalyzed reactions, ofter by transporting .
Question # 4
A slight increase or decreasein pH of an enzyme causes.
Question # 5
Emil Fischer proposed that,
Question # 6
The temperature at which an enzyme works at its maximum rate is called.
Question # 7
What reoles does nicotinamide adenine dinucleotide playin oxidateive pathways.
Question # 8
Which of the following is correct about enzymes.
Question # 9
The pH at whcih an enzyme works at maximum rate is called.
Question # 10
Which of the following is an example of hydrolases.
Question # 11
the energy which works to destabilize existing chemical bonds is called.
Question # 12
Succinic acid and CoA react to form succinyl CoA whcih is catalysed y succinyl CoA.
Question # 13
Reversibel inhibitors make...................bonds with enzymes.
Question # 14
Catalytic site is adtivatid when
Question # 15
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 # 16
The phenomenon where the products of a process controls the process itself, oftenly limiting the production of more products is called.
Question # 17
Which of the followign is structurally similar with succinic acid
11th Class Biology Chapter 5 Test
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M M Sohail 20 - Jan - 2025 01 Min 12 Sec 17/17 -
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FSc Part 1 Biology (New Book) Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The optimum temperature for human enzymes is. |
A. 37.0 oC
B. 37.8 oC
C. 36.1 oC
D. 36.5 oC
|
| 2 | If enzyme concentratio goes on increasing, and rate of reaction stays constrant ad does not increase further means that. |
A. Substrate concentration wasincreased
B. Substrate concentration was the same
C. Less amount of enzymes is active
D. Enzymes have no effect
|
| 3 | The most important coenzyme in a cell is the hydrogen acceptor. |
A. NAD
B. ATP
C. FADH2
D. Co -enzyme Q
|
| 4 | Mark the disaccharide |
A. Cellobiose
B. Chitin
C. Mannose
D. Cellulose
|
| 5 | 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
|
| 6 | Succinic acid and CoA react to form succinyl CoA whcih is catalysed y succinyl CoA. |
A. Synthetase
B. Decarboxylase
C. Hydroxylase
D. Reductase
|
| 7 | 7.0 is the optimum pH of |
A. Catalase and urease
B. Urease and source
C. Pepsin and arginase
D. Pancreatic lipase
|
| 8 | Pepsins's optimum pHis. |
A. 1.5- 1.6
B. 4.6 -5.2
C. 8.0
D. 7.8 - 8.7
|
| 9 | Enzmes are .................globular proteins. |
A. 2 D
B. 3 D
C. 4 D
D. Both a and c
|
| 10 | Which enzyme breakdown small polypeptides into dipeptides. |
A. Trypsin
B. Aminopeptidese
C. Erypsin
D. Pepsin
|
Test Questions