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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
Enxymes speed up chemical reactions by lowering.
Question # 2
The phenomenon where the products of a process controls the process itself, oftenly limiting the production of more products is called.
Question # 3
Reversibel inhibitors make...................bonds with enzymes.
Question # 4
The temperature at which an enzyme works at its maximum rate is called.
Question # 5
the non protein components of enzyme are called.
Question # 6
Succinic acid and CoA react to form succinyl CoA whcih is catalysed y succinyl CoA.
Question # 7
If an enzyme solutionis saturated with substrate, the most effective way to obtain an even faster yield of products would be.
Question # 8
Achemicla that interferes and blck an ez=nzyme's activity is called.
Question # 9
The kinds or types of co factor are.
Question # 10
The speed of a chemicla reaction depends on the amount of.
Question # 11
Co enzyms participate in enzyme catalyzed reactions, ofter by transporting .
Question # 12
Which enzyme breakdown small polypeptides into dipeptides.
Question # 13
When the co factor is a non protein organic molccule and is loosely attached with enxyme it is called.
Question # 14
Pepsin works its best in.
Question # 15
Which of thefollowing can be affected by temperatur ein an enzyme
Question # 16
7.0 is the optimum pH of
Question # 17
Pick the enzyme which is not related to others.
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 Muhammad Anwaar Ul Hassan 27 - Aug - 2025 03 Min 03 Sec 14/17
FSc Part 1 Class Biology (New Book) Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The complete enzyme ncluding its coensyme or prosthtiec grop is termed as |
A. Apoenzyme
B. Ribozyme
C. Holoenzyme
D. Proenzyme
|
| 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 | 7.0 is the optimum pH of |
A. Catalase and urease
B. Urease and source
C. Pepsin and arginase
D. Pancreatic lipase
|
| 4 | 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
|
| 5 | At which regio of active site substrate is transforemd into preodcuts. |
A. Binding site
B. Catalytic site
C. Peptidyle site
D. Aminoscyl site
|
| 6 | Which enzyme is responsible for the breakdown of DNA. |
A. DNA polymerase
B. DNA synthase
C. DNA Ligase
D. DNA ase
|
| 7 | Lock and key modl was proposed by Emil Fischer in. |
A. 1890
B. 1882
C. 1958
D. 1894
|
| 8 | Catalytic site is adtivatid when |
A. enzyme inhibitor complex is formed
B. ES complex is formed
C. Subsgtrate attaches at allosteric site
D. Spontaneously
|
| 9 | The kinds or types of co factor are. |
A. One
B. Two
C. Three
D. Four
|
| 10 | The enzymes which remvoe or ad H+ ions or electrons from substrateare called. |
A. Isomerases
B. Oxidoreductases
C. Lyases
D. Transfeases
|
Test Questions
