Pressure Flow Hypothesis — Prelims Questions

Which of the following statements is INCORRECT regarding the Pressure Flow Hypothesis?

Which of the following events occurs at the 'sink' end of the phloem during translocation?

If a plant is girdled (a ring of bark, including phloem, is removed) just below the leaves, what immediate effect would be observed on the roots?

Which of the following statements correctly describes the relationship between water potential and sugar concentration in the phloem at the source?

Which of the following structures is metabolically most active and provides ATP for phloem loading and unloading?

What is the primary form of sugar transported in the phloem according to the Pressure Flow Hypothesis?