MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The hormone responsible for speeding up of malting process in brewing industry is ________ |
| A. | Auxin |
| B. | GA<sub>3</sub> |
| C. | Ethylene |
| D. | Kinetin |
| Answer» C. Ethylene | |
| 2. |
Which of the following hormone promotes bolting? |
| A. | GA |
| B. | Ethylene |
| C. | Auxin |
| D. | Kinetin |
| Answer» B. Ethylene | |
| 3. |
Which of the following is a terpene derivative? |
| A. | Ethylene |
| B. | ABA |
| C. | Auxin |
| D. | GA |
| Answer» E. | |
| 4. |
Foolish seeding disease of rice led to discovery of Cytokinins. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The hormone which can replace vernalization is _______ |
| A. | IAA |
| B. | ABA |
| C. | GA |
| D. | Kinetin |
| Answer» D. Kinetin | |
| 6. |
The concentration of auxin is highest in _______ |
| A. | leaves |
| B. | stem |
| C. | growing tips |
| D. | vascular bundles |
| Answer» D. vascular bundles | |
| 7. |
Phototropic and geotropic movements are linked to________ |
| A. | ethylene |
| B. | ABA |
| C. | GA |
| D. | Auxin |
| Answer» E. | |
| 8. |
The hormone responsible for apical dominance is________ |
| A. | IAA |
| B. | ABA |
| C. | GA |
| D. | Kinetin |
| Answer» B. ABA | |
| 9. |
Movement of auxin is centripetal. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Who isolated the hormone auxin? |
| A. | Darwin |
| B. | Skoog |
| C. | Went |
| D. | Miller |
| Answer» D. Miller | |