M. Keffer biology 10 bc4b2986-22e9-4dec-a4aa-5c17cde95f51.doc
krebs cut and paste
1. color, name, and cut out the various shapes
2. arrange the shapes on a 11x17 sheet
3. check that they’re in the correct places
4. paste them into place
5. be able to explain what’s happening at each spot
a) what’s being oxidized?
b) what’s being reduced?
c) where do the carbons go?
d) where is energy stored?
questions on kreb’s cycle
1. what are the raw materials coming into the kreb’s cycle?
2. what are the products of the kreb’s cycle?
3. what is coenzyme A (coA)? what is its job?
4. what is the job of oxaloacetate?
5. what process (oxidation or reduction) happens to carbon in order to produce
carbon dioxide?
notes
1. the order of the 4C molecules is:
a) succinyl-coA
b) succinate
c) fumarate
d) malate
e) oxaloacetate
2. one water is added between fumarate and malate
3. the “other” 6C is isocitrate
4. there is a 2C acetyl group
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