Multiple choice

In plants, bulk flow is the movement of substances in bulk or en masse from one point to another. In which of the following ways can it be achieved?

a. Positive hydrostatic pressure gradient b. Negative hydrostatic pressure gradient c. Positive concentration gradient

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option. Bulk flow can be achieved either through a positive hydrostatic pressure gradient or a negative hydrostatic pressure gradient.

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