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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 enzymes catalyse non -lhydrolytic addition or removal of groups from substrates are.
Question # 2
When the temperature of body falls below 37.0 oC the bonds that determine enzymes shape becomes.
Question # 3
The enzymes which remvoe or ad H+ ions or electrons from substrateare called.
Question # 4
the mechanism of enzyme inhibition, usedto understand the factors that influence enzyme activity is called.
Question # 5
Enxyme B requires Zn+2 to catalyse the conversion of substrate X. The zinc is best identified as a .
Question # 6
Which of the following is correct about enzymes.
Question # 7
The speed of a chemicla reaction depends on the amount of.
Question # 8
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 # 9
All enzymes are syntheesized inside cell by
Question # 10
The pH at whcih an enzyme works at maximum rate is called.
Question # 11
At unlimited substrate concentration at a specific time, rate of reaction directly depends on.
Question # 12
Penicilllin permanetly disables the enzymes responsible for building bacterial cell walls becasue it acts as.
Question # 13
Which of the following statemetns about enzymes is correct.
Question # 14
Which of the following can affect enzyme activity
Question # 15
Which of thefollowing can be affected by temperatur ein an enzyme
Question # 16
The optimum temperature for human enzymes is.
Question # 17
The enzyme whcih catalyses the conversion of glucose to fructose is.
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 | A slight increase or decreasein pH of an enzyme causes. |
A. Incresse in enzyme activity
B. Decrese in enzyme activity
C. No effect on enzyme activity
D. All of above
|
| 2 | the mechanism of enzyme inhibition, usedto understand the factors that influence enzyme activity is called. |
A. Enzyme kinetics
B. Enzyme dynamics
C. Enzyme pathwology
D. Enzyme energetics
|
| 3 | The optimum temperature for human enzymes is. |
A. 37.0 oC
B. 37.8 oC
C. 36.1 oC
D. 36.5 oC
|
| 4 | the non protein components of enzyme are called. |
A. Co factor
B. Transductor
C. Messenger
D. Both a and b
|
| 5 | Prosthetic groups are attached with enzyme by |
A. Hydrogen bond
B. Ionic bond
C. Covalent bond
D. Hydrophobic interaction
|
| 6 | 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
|
| 7 | The cofactos which are attached with enxyme by convalent bonds are called. |
A. allosteric enxym
B. Apoenzyme
C. Prosthtic group
D. Proenzyme
|
| 8 | Substrate molecule fits into binding site by wek chemical forces such as. |
A. Covalent bond
B. Metalic Bond
C. Ionic Bond
D. Hydrogen bond
|
| 9 | The kinds or types of co factor are. |
A. One
B. Two
C. Three
D. Four
|
| 10 | 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
|
Test Questions