Question 20
Cell and Its EnvironmentWhich of the following solutions will induce the condition shown in the diagram?
- A.Hypertonic solution
- B.Hypotonic solution
- C.Isotonic solution
- D.Distilled water
Show the answer and explanation
Answer: B (Hypotonic solution)
Explanation
In a hypotonic (weaker) solution the guard cells take in water by osmosis, become turgid and open the stoma.