1 |
The optimum temperature for human enzyme is between: |
- A. 10-20°C
- B. 20-35°C
- C. 35-40°C
- D. 5-10°C
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2 |
The first step in the cycle of an enzyme is; |
- A. Substrate binds to enzyme
- B. Substrate converted
- C. Products released
- D. Enzyme become free
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3 |
Minimum energy required to start a chemical reaction is called: |
- A. Potential energy
- B. Chemical energy
- C. Activation energy
- D. All are same
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4 |
Beriberi can be produced by the lack of ......... . |
- A. Vitamin A
- B. Vitamin B
- C. Vitamin BI
- D. Vitamin C
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5 |
The building units of enzymes are: |
- A. Fatty acids
- B. Glycerol
- C. Nucleic acid
- D. Amino acid
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6 |
Which enzyme breaks the peptide bods: |
- A. Amylase
- B. Protease
- C. Lipase
- D. None
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7 |
When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction what would you predict? |
- A. All active sites have been occupied by substrate molecules
- B. The enzyme molecules have denatured
- C. More substrate acted as inhibitor
- D. More substrate has disturbed the pH of the medium
|
8 |
The average temperature for human is ...............°C. |
- A. 35°C
- B. 36°C
- C. 37°C
- D. 38°C
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9 |
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
|
10 |
Which enzyme works in stomach? |
- A. Lipase
- B. Trypsin
- C. Pepsin
- D. Amylase
|