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