- Use a simple potometer to study transpiration
- Make sections of a stem and observe the water-conducting tissues
For AP® Biology Lab 9. Students investigate the effects of the environment on the rate of transpiration while studying its relationship to water potential and transport. Kit comes with materials needed to grow bean seedlings and to observe water-conducting cells in plant stems.
The 8-Station Kit includes enough materials for a class of 32 to successfully complete the Transpiration Laboratory.
The One-Station Kit includes materials for one group of 4 students. Students experiment with water potential and transport while studying the effects of the environment on the rate of transpiration. With instructions.