Question

Vacuole of plant cells

• A. Lacks membrane, contains water and excretory substances
• B. Is membrane bound, contains water and excretory substances
• C. Is membrane bound, contains storage proteins and lipids
• D. Lacks membrane and contains air

Answer 1

The correct option is B Is membrane bound, contains water and excretory substances

Vacuoles in the plant are formed by the fusion of multiple small vesicles. It is bound by a membrane called tonoplast. The vesicles contain a large amount of water for structural support.They store proteins in germinating seeds but no lipids. The vacuole also contains plant waste that tastes bitter to insects and animals. It does not contain any air.