Transport linksHardQuestion 10713
Question
Which statement is correct?
- AApoplastic movement is forced into the symplast at the endodermisCorrect
- BSymplastic flow is blocked by plasmodesmata
- CRoot pressure is enough for all tall tree transport
- DPotometer measures phloem sap
Correct answer
Apoplastic movement is forced into the symplast at the endodermis
Explanation
Casparian strips block the apoplastic route and create selective entry.