The osmotic expansion of a cell kept in water is chiefly regulated by:

1. Mitochondria

2. Vacuoles

3. Plastids

4. Ribosomes

Subtopic:  Vacuole |
 93%
Level 1: 80%+
AIPMT - 2014
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Vacuole in a plant cell:
1. is membrane-bound and contains storage
proteins and lipids
2. is membrane-bound and contains water and
excretory substances
3. lacks membrane and contains air
4. lacks membrane and contains water and
excretory substances

Subtopic:  Vacuole |
 87%
Level 1: 80%+
AIPMT - 2008
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