Sunday, April 17, 2011
3.3a Insect Pollination
+ The porcess of pollinating is where pollen from an Anther is transfered to another plants Stigma, this is done by insects.
+ Pollen contains male nuclei.
+ Plant -> Plant = cross polination.
+ For this process to happen the insect needs to be attracted : -Signals - coloured petals
-Scents
-Value for Insect = food, Necaries produce Fructose -> Pollen protein.
+ Parts of a plant: Male = Stamen : Anther, Filaments
Female= Carpel: Style (which connects) stigma, ovary - ovules
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nice notes well done
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