Photosyntasis Flashcards
(13 cards)
Where does photosynthesis take place
Chlorophyll
Equation for photosynthesis
6CO(2) +6H(2)O —-> C(6)H(12)O(6) + 6O2
Carbon dioxide +water -light-> glucose +oxygen
What are e 6 factors of photosynthesis
Light intensity Carbon dioxide levels Temperature Amount of chlorophyll in leaf Water Amount of nutrients plant had
How do you tests leaf for starch
Boil in water to kill and stop any chemical reaction
Add ethanol to remove chlorophyll which turns leaf white
Was to soften the leaf and hydrate it
Place on white tile
Add iodine (goes from brown to black when starch is present )
What does testing a leaf for starch do
Show that glucose from photosynthesis is stored as startch
What is the movement of sugar in a leaf called
Translocation
Function of xylem
Phloem
Transport water
Transport sugar
Structure of epidermis
Keep the structure of the leaf
Function of waxy cuticle
Waterproof , stops evaporation , transparent to allow sun to pass
Function of stomata
CO2 in O2 out
Controls water loss
Function of guard cells
To swell / shrivel to control water loss
Function of the pallisade
mesophyll
Contain chlorophyll to carry out photosynthesis
Where are meristems found and what are their function
Contains stem cells
At shoots and roots