Plants take up water from the soil predominantly by the apoplastic and symplastic modes of transport. Which one of the following statements is true?
1
Apoplastic transport is ATP - dependent, symplastic is ATP - independent.
2
Symplastic transport is ATP - dependent, apoplastic is ATP - independent.
3
Both apoplastic and symplastic transport are ATP - dependent.
4
Both apoplastic and symplastic transport are ATP - independent.