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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
Lock and key modl was proposed by Emil Fischer in.
Question # 2
Which of the following is NOTa hyrolase
Question # 3
When food is oxidized in cell, enxymes draw electrons from food molecules and transfer them to.
Question # 4
Small cleft or depression is the sourface of globular enzyme is.
Question # 5
the mechanism of enzyme inhibition, usedto understand the factors that influence enzyme activity is called.
Question # 6
Which of the followign is structurally similar with succinic acid
Question # 7
Which of the following is an example of hydrolases.
Question # 8
A none competitive inhibitor binds to.
Question # 9
Prosthetic groups are attached with enzyme by
Question # 10
The enzyme of thermophilic bacterial can function at.
Question # 11
Which enxyme class is responsible for catalysing the addition of water to a substrate molecule.
Question # 12
In complez metaboic pathways, end products formed inhibit the.
Question # 13
Penicilllin permanetly disables the enzymes responsible for building bacterial cell walls becasue it acts as.
Question # 14
Activation energy is lowered by
Question # 15
Which enzyme is responsible for the breakdown of DNA.
Question # 16
The most important coenzyme in a cell is the hydrogen acceptor.
Question # 17
Which inhibitors are used as antibiotics to kill bacteria.
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 Muqaddas Arain 31 - Aug - 2025 09 Min 40 Sec 17/17 -
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H Hijab Irfan 18 - Jan - 2025 02 Min 40 Sec 16/17 -
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A Armghan Jutt 21 - Jun - 2026 02 Min 50 Sec 14/17
FSc Part 1 Biology (New Book) Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Enxyme B requires Zn+2 to catalyse the conversion of substrate X. The zinc is best identified as a . |
A. Product
B. Substrate
C. Activator
D. Coenzyme
|
| 2 | Which of the following is an example of hydrolases. |
A. Glycogen phosphorylase
B. Lipase
C. Pyruvte decarboxylase
D. Cytochrome oxidase
|
| 3 | The enzymes catalyse non -lhydrolytic addition or removal of groups from substrates are. |
A. Lyases
B. Hyrolases
C. Transferases
D. Isomerases
|
| 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 | In complez metaboic pathways, end products formed inhibit the. |
A. First enzyme
B. First substrate
C. First product
D. Last enzyme
|
| 6 | 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
|
| 7 | At unlimited substrate concentration at a specific time, rate of reaction directly depends on. |
A. Enzyme concentration
B. substrate concentration
C. Temperature
D. pH
|
| 8 | Emil Fischer proposed that, |
A. Activesite is rigid
B. Active site is flexible
C. Active site undergomodification
D. All of above
|
| 9 | 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
|
| 10 | Which of the followign is structurally similar with succinic acid |
A. Malonic acid
B. Acetic acid
C. Mavlonic acid
D. Malic acid
|
Test Questions
Share your comments & questions here
Syed abuzar
15 Oct 2019Its good
Shahbaz
06 Oct 2019thank you so much & this site is very help full for my study
mahnoor
05 Jan 2018Five kingdom classification was not basedupon 'nucleic acid'.
talha
13 Nov 2017actually the five kingdom system of margulis and schwartz was also based on genetics
saman
23 Sep 2016nice