The bimodal theory of translocation was put forth by

In what form are carbohydrates generally translocated as nutrients in plants?

The chief function of phloem is the conduction of

According to the pressure flow hypothesis:
$A.$ Phloem loading produces a hypertonic condition in the sieve tubes.
$B.$ Water potential gradient facilitates the mass movement in the phloem.
$C.$ Phloem unloading is a passive process.

Which of the following statements is correct regarding the transport or conduction of substances in plants?

Which of the tissue is more important for the translocation of sucrose?