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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
When the temperature of body falls below 37.0 oC the bonds that determine enzymes shape becomes.
Question # 2
If an enzyme solutionis saturated with substrate, the most effective way to obtain an even faster yield of products would be.
Question # 3
The enzyme whcih uses ATP to join molecules.
Question # 4
the enzymes papain is present in
Question # 5
Catalytic site is adtivatid when
Question # 6
If enzyme concentratio goes on increasing, and rate of reaction stays constrant ad does not increase further means that.
Question # 7
Mark the disaccharide
Question # 8
Small cleft or depression is the sourface of globular enzyme is.
Question # 9
7.0 is the optimum pH of
Question # 10
The complete enzyme ncluding its coensyme or prosthtiec grop is termed as
Question # 11
At which regio of active site substrate is transforemd into preodcuts.
Question # 12
Pick up the irreversible inhibitor
Question # 13
Enxymes speed up chemical reactions by lowering.
Question # 14
the energy which works to destabilize existing chemical bonds is called.
Question # 15
Which of the follow is a potent inhibitor of prostaglandin
Question # 16
The loss of gloular shape of enzyme is called.
Question # 17
Pepsin works its best 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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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 | All enzymes are syntheesized inside cell by |
A. Ribosomes
B. Lysosomes
C. Mitochondria
D. Vacuoles
|
| 2 | 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
|
| 3 | the non protein components of enzyme are called. |
A. Co factor
B. Transductor
C. Messenger
D. Both a and b
|
| 4 | The enzymes which remvoe or ad H+ ions or electrons from substrateare called. |
A. Isomerases
B. Oxidoreductases
C. Lyases
D. Transfeases
|
| 5 | Prosthetic groups are attached with enzyme by |
A. Hydrogen bond
B. Ionic bond
C. Covalent bond
D. Hydrophobic interaction
|
| 6 | Co enzyms participate in enzyme catalyzed reactions, ofter by transporting . |
A. Electrons
B. Hydrogen atoms
C. Phosphate groups
D. Both a and b
|
| 7 | Which of the following represent induced fit model |
A. When substrate combines with the binding site,it induces change in enzyme structure
B. Active site is not a rigid structure
C. It is modified form of lock and key model
D. All of above
|
| 8 | 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
|
| 9 | Which of thefollowing can be affected by temperatur ein an enzyme |
A. Hydrogen bond
B. Hydrophobic interaction
C. Hydrophilic interaction
D. Both a and b
|
| 10 | Lock and key model of enzyme mechanism was proposed by |
A. Emil Fisher
B. Norman Haworth
C. Daniel Koshland
D. F-Sanger
|
Test Questions