Transport In Plants Question 4

Question: Examples of bulk flow by a positive hydrostatic pressure gradient and a negative hydrostatic pressure gradient are:

Options:

A) Suction through straw and swelling of wood, respectively.

B) Imbibition and a garden hose.

C) Garden hose and suction through a straw, respectively.

D) Swelling of wood and imbibition, respectively.

Show Answer

Answer:

Correct Answer: C

Solution:

[c] A characteristic of mass flow is that the substances, whether in a solution or in a suspension, are swept along at the same pair, as in flowing river.

Bulk flow can be achieved either through a positive hydrostatic pressure gradient