Plant Struncures and their Function Flashcards
How is water in the root transported to the leaves?
Osmosis
Up the xylem
By transpiration
What are the reactants of photosynthesis?
CO2 + water
How does CO2 enter the plant?
Enters through the stomata
Where does photosynthesis take place?
In the chloroplast
Leaves and steam
Why are the leaves good for photosynthesis?
They have adapted large surface areas
How is water vapour lost from plants?
Transpiration
What are the factors of the rate of transpiration?
Humidity
Temperature
Light intensity
Wind speed
How does temperature effect the rate of transpiration?
The warmer it is, the faster water evaporates from the leaves
How does humidity effect the rate of transpiration?
The lower the humidity, the faster water evaporates
How does wind speed effect rate of transpiration?
The windier it is, the faster moist air is taken away from the leaf surface
How does light intensity effect rate of transpiration?
Transpiration is faster when the stomata are open in the light