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Biology CBSE Live product
Class 9 (2025-26)
The fundamental unit of life
Annual Revision I
7.
Storage sacs
Question:
3
m.
Give a brief answer:
Explain the structure of a vacuole and name the membrane and fluid found in it.
a
.
The vacuole is surrounded by a selectively permeable membrane called
nuclear membrane
cell wall
tonoplast
plasma membrane
.
b
.
The fluid inside the vacuole is called
matrix
cytoplasm
cell sap
nucleoplasm
and it contains
pigments
DNA
minerals
lipids
.
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