MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Enzyme Technology Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In competitive inhibition, what happens to Vmax and Km if [I] = Ki? |
| A. | Lowers to 0.5 Vmax and 0.5 Km |
| B. | Vmax is unchanged and Km increases 2Km |
| C. | Lowers to 0.5 Vmax and Km remains unchanged |
| D. | Lowers to 0.67 Vmax and Km increases to 2Km |
| Answer» C. Lowers to 0.5 Vmax and Km remains unchanged | |
| 2. |
The __________ inhibition gives the following rate equation. |
| A. | \(V=\frac{V_{max} [S]}{K_m+[S](1+\frac{[S]}{K_s})}\) |
| B. | Substrate |
| C. | Mixed |
| D. | Non-competitive |
| E. | Competitive |
| Answer» B. Substrate | |
| 3. |
______________ inhibition represent the following rate equation. |
| A. | \(V=\frac{\left (\frac{V_{max}}{1+\frac{[I]}{K_i}}\right )[S]}{K_m+[S]}\) |
| B. | Substrate inhibition |
| C. | Competitive inhibition |
| D. | Product inhibition |
| E. | Non-competitive inhibition |
| Answer» E. Non-competitive inhibition | |
| 4. |
The following rate equation represents _____________ inhibition. |
| A. | \(V=\frac{V_{max} [S]}{K_m (1+\frac{I}{K_i})+[S]}\) |
| B. | competitive |
| C. | mixed |
| D. | non-competitive |
| E. | uncompetitive |
| Answer» B. competitive | |
| 5. |
In the following diagram, which kind of inhibition is represented? |
| A. | Uncompetitive inhibition |
| B. | Competitive inhibition |
| C. | Non-competitive inhibition |
| D. | Mixed inhibition |
| Answer» C. Non-competitive inhibition | |