MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 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. |
If Ka for acetic acid is 1.78*10-5, the pKa of acetic acid is _________ |
| A. | 0.475 |
| B. | 4.75 |
| C. | 2.5 |
| D. | 0.25 |
| Answer» C. 2.5 | |
| 2. |
What is the rate of denaturation kd, if the half-life of an enzyme catalyzed reaction is 15.6 mins? |
| A. | 4.4*10-2/sec |
| B. | 0.4*102/min |
| C. | 4.4*10-2/min |
| D. | 0.4*102/sec |
| Answer» D. 0.4*102/sec | |
| 3. |
If the rate of denaturation of enzyme Y is 1.5*10-4/min, then the half-life of enzyme Y is ______ mins. |
| A. | 0.462*103 |
| B. | 4.62*103 |
| C. | 46.2*103 |
| D. | 0.0462*103 |
| Answer» C. 46.2*103 | |
| 4. |
The equation \(t_{1/2}=\frac{0.693}{k_d}\) represents ___________ |
| A. | Arrhenius equation |
| B. | Lineweaver Burk equation |
| C. | Half-life |
| D. | Gibbs-Helmholtz equation |
| Answer» D. Gibbs-Helmholtz equation | |
| 5. |
For every, 1000 fold increase in pressure, the Km is _____________ |
| A. | reduced to half |
| B. | doubled |
| C. | reduced to zero |
| D. | increased by 10 folds |
| Answer» B. doubled | |
| 6. |
What does the equation, k = \(Ae^{\frac{-∆G}{RT}}\) represent? |
| A. | Arrhenius equation |
| B. | Miachelis Menton equation |
| C. | Lineweaver Burk equation |
| D. | Half-life |
| Answer» B. Miachelis Menton equation | |