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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 pH at whcih an enzyme works at maximum rate is called.
Question # 2
Emil Fischer proposed that,
Question # 3
The kinds or types of co factor are.
Question # 4
All enzymes are syntheesized inside cell by
Question # 5
Reversibel inhibitors make...................bonds with enzymes.
Question # 6
What reoles does nicotinamide adenine dinucleotide playin oxidateive pathways.
Question # 7
The most important coenzyme in a cell is the hydrogen acceptor.
Question # 8
The enzyms of Calvin cycle and Krebs's cycle.
Question # 9
7.0 is the optimum pH of
Question # 10
The loss of gloular shape of enzyme is called.
Question # 11
Which of the following represent induced fit model
Question # 12
Which of the following is NOTa hyrolase
Question # 13
The enzymes which remvoe or ad H+ ions or electrons from substrateare called.
Question # 14
Pepsins's optimum pHis.
Question # 15
If enzyme concentratio goes on increasing, and rate of reaction stays constrant ad does not increase further means that.
Question # 16
The enzymes catalyse non -lhydrolytic addition or removal of groups from substrates are.
Question # 17
Which of the following is correct about enzymes.
11th Class Biology Chapter 5 Test
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FSc Part 1 Biology (New Book) Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 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 | All enzymes are syntheesized inside cell by |
A. Ribosomes
B. Lysosomes
C. Mitochondria
D. Vacuoles
|
| 4 | Which of the follow is a potent inhibitor of prostaglandin |
A. Aspirin
B. Tetracycline
C. Dispirin
D. Paracetamol
|
| 5 | The enzyme whcih catalyses the conversion of glucose to fructose is. |
A. Pentose isomerase
B. Hexokinase
C. Hexoisomerase
D. Hexoreductase
|
| 6 | 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
|
| 7 | 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
|
| 8 | Pick up the irreversible inhibitor |
A. Cyanide
B. Aspirin
C. Succinate dehydrogenase
D. Malonate
|
| 9 | Pepain works in |
A. Acidic pH
B. Alkaline media
C. Low pH
D. All of above
|
| 10 | When food is oxidized in cell, enxymes draw electrons from food molecules and transfer them to. |
A. Nicotinamide Adenine Dinucleotide
B. Nicotinamide Ganine dinucleotide
C. Nicotinamide cytosine dinucletide
D. Nicotinamide Thymine Dinucleotide
|
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