1 |
The that is needed to initiate chemical reaction that energy is called ................... . energy. |
- A. Kinetic
- B. Potential
- C. Activation
- D. None
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2 |
Which one of the following convert protein to amino acids? |
- A. Protease
- B. Lipase
- C. Both
- D. None
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3 |
Induced Fit model was proposed by: |
- A. Emil Fischer
- B. Melcher
- C. Koshland
- D. Saugeo
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4 |
There are about ............. to ........ enzymes in cell. |
- A. 1000-2000
- B. 1000-2050
- C. 2000-6000
- D. 2000-3000
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5 |
Number of discovered enzymes are: |
- A. 200
- B. 2000
- C. 3000
- D. 3500
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6 |
Prosthetic groups are: |
- A. Required by all enzymes
- B. Loosely attached with enzymes
- C. Proteins in nature
- D. Tightly bound to enzyme
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7 |
Which enzyme works in stomach? |
- A. Lipase
- B. Trypsin
- C. Pepsin
- D. Amylase
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8 |
Trypsin works at the PH of: |
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9 |
Lock and key model was proposed by: |
- A. Emil Fischer
- B. Melcher
- C. Koshland
- D. Saugeo
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10 |
When we add more substrate to an already occuring enzymatic reaction and there is no increase in the rate of reaction, what would you predict? |
- A. All actives sites have been occupied by substrate molecules
- B. The enzyme molecule have denatured
- C. More substrate acted as inhibitor
- D. More substrate has disturbed has disturbed the pH of the medium
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