MCQOPTIONS
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| 1. |
Where does most nutrient uptake occur in roots? |
| A. | At the root tip, where root tissue first encounters soil away from the zone of nutrient depletion. |
| B. | At the casparian strip, where ions must enter the symplast prior to entering xylem cells. |
| C. | In the symplastic and apoplastic pathways. |
| D. | In root hairs and in the zone of maturation. |
| Answer» E. | |