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Mineral Requirements of a Plant-Data Intensity 3 Multiple Questions and Answers.
| 6. | How do most minerals enter the root? | ||
| A. | Through guttation | ||
| B. | Through transpiration | ||
| C. | Through Active absorption | ||
| D. | Through passive absorption | ||
| 7. | What are transport proteins? | ||
| A. | They are restriction points | ||
| B. | They are control points | ||
| C. | They are not present in plants | ||
| D. | These proteins are present in animals and absent in plants | ||
| 9. | Which of the following is not a chief sink for the mineral elements? | ||
| A. | Young leaves | ||
| B. | Developing flower | ||
| C. | Old leaves | ||
| D. | Developing seeds | ||
| 10. | Where does the unloading of mineral ions occur in the plants? | ||
| A. | At the root endings | ||
| B. | At the stem endings | ||
| C. | At the root hair cells | ||
| D. | At the fine vein endings | ||
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