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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 temperature at which an enzyme works at its maximum rate is called.
Question # 2
The complete enzyme ncluding its coensyme or prosthtiec grop is termed as
Question # 3
In complez metaboic pathways, end products formed inhibit the.
Question # 4
Which of the following is NOTa hyrolase
Question # 5
The speed of a chemicla reaction depends on the amount of.
Question # 6
Which of the following represent induced fit model
Question # 7
Which enzyme is responsible for the breakdown of DNA.
Question # 8
The most important coenzyme in a cell is the hydrogen acceptor.
Question # 9
Small cleft or depression is the sourface of globular enzyme is.
Question # 10
Pepsin works its best in.
Question # 11
The enzymes which remvoe or ad H+ ions or electrons from substrateare called.
Question # 12
Which of the followign is structurally similar with succinic acid
Question # 13
Which of the following can affect enzyme activity
Question # 14
How does a non competitive inhibitor decrease the rae ofn enzyme catalysed reaction.
Question # 15
The protine part of enzyme is called.
Question # 16
When the temperature of body falls below 37.0 oC the bonds that determine enzymes shape becomes.
Question # 17
Pick up the irreversible inhibitor
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 | When the co factor is a non protein organic molccule and is loosely attached with enxyme it is called. |
A. Allosteric enzyme
B. Co enzyme
C. Prostheitc group
D. Zymogen
|
| 2 | Lock and key modl was proposed by Emil Fischer in. |
A. 1890
B. 1882
C. 1958
D. 1894
|
| 3 | The loss of gloular shape of enzyme is called. |
A. Saturation
B. Renaturation
C. Denaturation
D. Flexion
|
| 4 | Achemicla that interferes and blck an ez=nzyme's activity is called. |
A. Inhibitor
B. Activator
C. Accelerator
D. Supressor
|
| 5 | The enzymes which remvoe or ad H+ ions or electrons from substrateare called. |
A. Isomerases
B. Oxidoreductases
C. Lyases
D. Transfeases
|
| 6 | Succinic acid and CoA react to form succinyl CoA whcih is catalysed y succinyl CoA. |
A. Synthetase
B. Decarboxylase
C. Hydroxylase
D. Reductase
|
| 7 | Pick up the irreversible inhibitor |
A. Cyanide
B. Aspirin
C. Succinate dehydrogenase
D. Malonate
|
| 8 | Reversibel inhibitors make...................bonds with enzymes. |
A. Covalent
B. Ionic
C. Hydrogen
D. Metallic
|
| 9 | Pick the enzyme which is not related to others. |
A. Epimerase
B. Oxidase
C. Dehydrogenase
D. Reductase
|
| 10 | What reoles does nicotinamide adenine dinucleotide playin oxidateive pathways. |
A. Coenzyme
B. Enzyme
C. Prostheitic group
D. Inhibitor
|
Test Questions