The organelle that maintains pressure against the cell wall, so that the plant cell keeps its shape, is the:
a. central vacuole.
b. rough endoplasmic reticulum.
c. smooth endoplasmic reticulum.
d. nucleus.
Answer (2)
a. The central vacuole. Aside from storage it also helps maintain internal pressure.
The organelle that maintains pressure against the cell wall in plant cells is the central vacuole. It is large and primarily responsible for turgor pressure that keeps the plant cell's shape. Therefore, the correct answer is a. central vacuole.
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