Are Light And Chlorphyll Needed Exsperiment Plant Bio Flashcards
How do you destarch the plant
Leaving it in the dark for 48h
Why do you destarch the plant first before the experiment
To remove all the starch reserves
What do you do after leaving the plant in the dark for 48h
Cover half the surface of the plant with tinfoil after 2-3 days use forceps to dip both leaves in a beaker of boiling eater for 30 second
What does boiling the leaves for 30s do to the leaf
Stops the chemical reactions in the leaves
What do you do after boiling them in water
Turn the Bunsen of and burn the leaves in burning ethanol in the boiling water for 10mins
What do you do after boiling the leaves in ethanol
Remove each leaf with tweezers and dip them in hot water to soften them
What do you do last
Place the leaves on white tile. Add a few drops of iodine solution to each leaf. And record the colour change
