agenda current event review photosynthesis photosynthesis virtual labs any time leftover? review...
TRANSCRIPT
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Agenda
• Current Event• Review photosynthesis• Photosynthesis Virtual Labs
• Any time leftover? Review unit test, especially enzymes!!!
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MODELING PHOTOSYNTHESIS REVIEW
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Photosynthesis Review
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Chemical Potential Energy Diagram
Provides energy
Endothermic
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Glucose = Stored Chemical PE
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Importance of O2
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Skip 5 and 6
• Too complicated for our purposes• If you care – take AP Bio
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7. Lots of things can be made from sugar
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Where Does a Plant Get It’s Mass
• Not from water…. H2O O2 gets breathed out
• Not really from the soil
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Most Mass Comes from CO2!
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HW Review
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1. Importance of Photosynthesis
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2. Green Things Photosynthesize
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3. Chloroplasts, in leaves
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4. Plants require…
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5.
Light
H2O
O2
Light Reactions
Chlorophyll
Sorry, it’s not actually a protein. It’s a molecule embedded in proteins
A T P
N A D P H
CO2
Calvin Cycle
Glucose
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Splitting of Water
O
H
He
e
e e
ee
ee
O
H
Hee
e e
ee
ee
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NADPH
NADP+ H+e-
e- NADP Hee
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What Happens in the Calvin Cycle
Hee
HHH
eee
eee
ee
From NADPH
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6.
• Glucose production (hard to really measure, remains in plant)
• Oxygen production• CO2 consumption• Water consumption (hard to really measure as
there is a TON of water)• Indirectly – how much a plant grows
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7.
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Virtual Labs
• Work as a group, though each person should work through own paper
• If you don’t finish each person should finish individually
• Expect exit slip on Tuesday
• Review Unit Objectives and Level I/II/III expectations