BIO 120 Chapter 10: Review questions well answered to pass graded A+

BIO 120 Chapter 10: Review questions
well answered to pass graded A+

Where do light reactions happen? - correct answer ✔✔thylakoid stacks called grana



where does the Calvin cycle happen? - correct answer ✔✔in the stroma (stuff that surrounds
the thylakoid stacks)



What is the stroma? - correct answer ✔✔fluid like material in chloroplasts



Where are the thylakoid stacks located? - correct answer ✔✔the the chloroplast



Which reaction releases oxygen as a by product? - correct answer ✔✔light reaction



In which reaction is there an electron transport chain? - correct answer ✔✔light reactions



Why does the chlorophyll appear green? - correct answer ✔✔because chlorophyll reflects the
green wave lengths and absorb the rest



Why are photosystems 2 and 1 important? - correct answer ✔✔they are part of the electron
transport chain in the light reactions step where water is split (ps2) so that electrons can be
released.

* electrons are excited here by light energy



Summarize what happens in light reactions? - correct answer ✔✔- light enters

- electrons are excited