1. Hypotonic solution is one in which the solution kept outside the cell has lower solute concentration than __________ the cell.
2. Active transport is one in which the ions outside the roots move in with expenditure of energy __________.
3. The bending movements of certain flowers towards the sun and the sleep movements of certain plants at night are examples of _____.
Answers:
- Fluids
2. From the region of their lower concentration outside to the region of their higher concentration inside.
3. Turgor movement