Download pptx - Photosynthesis (Karla)

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  • 1. http://www.nuffieldfoundation.org/practical-biology/energy

2. http://www.nuffieldfoundation.org/practical-biology/energy 3. Sugar and oxygen 4. The class will be looking at anexample of photosystem 2 wherethe first part of the reaction leavesoxygen as its by product. 5. To study the rate ofPhotosynthesis the 6. Experime Size of Distance Oxygen Oxygencnt bulb BubblesBubbles oper time Per l minuteo r1100w10cm 39 3.9 c 100w20cm 24 2.4 c c2100w10cm 20 5 c 40w 10cm 61.5 c3100w20cm 80 20c 40w 10cm 46 11.5c4100w10cm 41 10.25 r 100w10cm 21 5.25g5100w20cm 51.25r 100w20cm 00 g 7. Photosystem 2 uses carbon dioxide and waterfrom the environment to begin the process ofmaking energy. This is driven by the presenceof sunlight and chlorophyll. A continuation ofthis lab is set for next week when we will lookcloser at the steps involved in the second stepin photosynthesis.