Phloem Transport — Prelims Questions

Which of the following statements about phloem transport is INCORRECT?

Which of the following processes requires ATP directly during phloem transport?

Which of the following cell types is living but lacks a nucleus at maturity, facilitating efficient long-distance transport in phloem?

What is the immediate consequence of active loading of sucrose into the sieve tube elements at the source?

Which of the following statements correctly describes the 'sink' in the context of phloem transport?

If a plant is treated with a metabolic inhibitor that blocks ATP production in companion cells, what would be the most immediate effect on phloem transport?