Anatomy of a leaf Flashcards
1
Q
What is the cuticle?
A
It is the thin waxy layer on the upper part of the layer. It protects the leaves whilst allowing light to pass. It also reduces water loss from the leaves.
2
Q
What is the function of the epidermis?
A
It is a thin, transparent layer of cells. It allows for light to pass to the palisade cells.
3
Q
What is the palisade layer?
A
It is placed towards the top of the leaf a packed with many chloroplasts. The arrangement also increases the surface area. This allows for more light energy to be absorbed.
4
Q
Where does gas exchange take place?
A
The mesophyll
5
Q
What determines whether the stoma are open or closed?
A
How turgid the guard cells are.
