A leaf is made of many tissues working together to carry out photosynthesis. What is a leaf?

Which of these is NOT a feature of upper epidermis cells that help it carry out its function?

What is the main function of palisade mesophyll cells?

What organelle do palisade mesophyll cells contain lots of to carry out photosynthesis?

Which type of cells are arranged to leave air spaces that allow gases to diffuse more quickly?

What is the name of the pore/hole in a leaf made by guard cells?

What is the function of the xylem?

Which one of these features is NOT an adaptation of a xylem vessel?

What is the function of the phloem?

What is the name of the process that transports dissolved sugars from the leaves to other parts of the plant for respiration, growth, and storage?

What is the name of the process of losing water vapour from the leaves to allow movement of water from the roots to the leaves through the xylem?

What of these is NOT a purpose of transpiration?

Temperature is one factor that affects the rate of transpiration. Which one these is NOT one of the three other factors?

What effect does increasing temperature have on the rate of transpiration?

What effect does increasing humidity have on the rate of transpiration?

Increased light intensity increases the rate of transpiration because stomata stay open to allow more of what gas to enter for photosynthesis?

What is the function of the stomata?

Where are most stomata found?

Stomata are mostly found on the underside of leaves to reduce the loss of water by what process?