Define transpiration

What part of the leaf limits evaporation?

What are the three processes of transpiration (in order)?

Explain how osmosis is involved in transpiration?

Explain how evaporation is involved in transpiration?

Explain how diffusion is involved in transpiration?

Why does water leave the leaf via diffusion rather than osmosis?

Why do stomata open?

How d guard cells decrease the water potential?

What apparatus is used to measure the rate of transpiration of a plant?

How do you use a potometer?

Why must we ensure that we dry the leaves?

Why must we cut he shoot underwater and ensure no air bubbles are in the system?

Why must we leave the leaves for a bit before conducting the experiment?