Main Organ of Gaseous Exchange
What you need to learn in this topic
- Justify the necessity of gaseous exchange in plant
- Explain the opening and closing of stoma based on: (i) potassium ions uptake, (ii) changes in sucrose concentration
- Conduct experiments to compare the distribution of stoma on upper epidermis and lower epidermis of monocots leaves and dicots leaves
- Predict the effect lack of water on opening and closing of stoma in plants
