Question
Biology Question on Eukaryotic Cells
The vacuole is lined by a membrane called
A
cell membrar.e
B
tonopiasm
C
tonoplast
D
jacket
Answer
tonoplast
Explanation
Solution
The vacuoles are bubble-like sacs bounded by a single unit membrane called the tonoplast. They are filled with a fluid called cell sap. The latter consists of free water and a variety of compounds in solution or suspension. The compounds include minerals, sugars, oxygen, carbon dioxide, soluble pigment and organic acids.