MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Enzyme Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the ratio of V0/Vmax when [S] = 10Km? |
| A. | 1/2 |
| B. | 10/11 |
| C. | 4/5 |
| D. | 5/6 |
| Answer» C. 4/5 | |
| 2. |
4*107: Catalase :: 25: ___________ |
| A. | Protease |
| B. | Amylase |
| C. | Glucose isomerase |
| D. | Creatinine kinase |
| Answer» D. Creatinine kinase | |
| 3. |
___________ is defined as the enzyme s binding efficiency with its appropriate substrate through optimized multiple non-covalent interactions. |
| A. | K<sub>m</sub> |
| B. | K<sub>cat</sub> |
| C. | Catalytic efficiency |
| D. | V<sub>max</sub> |
| Answer» B. K<sub>cat</sub> | |
| 4. |
Miachelis Menten model is also referred to as rapid equilibrium model . |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is based on rearrangement of Lineweaver Burk plot equation by multiplication of [So] factor? |
| A. | Hanes plot equation |
| B. | Eadie-Hofstee plot equation |
| C. | Miachelis Menten equation |
| D. | Eisenthal and Cornish and Bowden plot equation |
| Answer» B. Eadie-Hofstee plot equation | |
| 6. |
What does the following equation represent? ( frac{1}{V_0} = frac{K_m}{V_{max}} frac{1}{[S]}+ frac{1}{V_{max}} ) |
| A. | Eadie-Hofstee plot equation |
| B. | Lineweaver Burk equation |
| C. | Miachelis Menten equation |
| D. | Hanes plot equation |
| Answer» C. Miachelis Menten equation | |
| 7. |
Which of these is referred to as Kcat? |
| A. | Miachelis Menten constant |
| B. | Catalytic efficiency |
| C. | Substrate concentration |
| D. | Turn over number |
| Answer» E. | |
| 8. |
Which of the following assumption was not made in rapid equilibrium model? |
| A. | Flexible nature of enzymes |
| B. | [S] >> [E] |
| C. | [E]+[S] ( rightleftharpoons )[ES] |
| D. | It is the initial substrate concentration [S<sub>o</sub>] that determines efficacy of an enzyme to mediate a reaction |
| Answer» B. [S] >> [E] | |