Leaves of Dicotyledonous Plants structure Flashcards
1
Q
In order to carry out photosynthesis, plants must have an adequate supply of
A
Carbon dioxide
2
Q
There is only roughly 0.036% CO2 in the atmosphere, so efficient gas exchange is necessary
Leaves have evolved adaptations to aid the uptake of carbon dioxide
A
3
Q
Waterproof
A
cuticle
4
Q
Two layers of tightly packed cells called the upper and lower
A
epidermis
5
Q
Palisade mesophyll layer
A
layer of elongated cells containing chloroplasts
6
Q
Spongy mesophyll layer
A
layer of cells that contains an extensive network of air spaces
7
Q
What is the stomata
A
pores (usually) on the underside of the leaf which allow air to enter
