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29 Cards in this Set
- Front
- Back
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autotrophs
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self-feeders
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Producers
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living organisms which create their own food from raw materials
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mesophyll
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the green tissue in the interior of the leaf.
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stomata
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pores where co2 enters and oxygen leafs (:-])
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stroma
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a thick fluid in the inner membrane
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Thylakoids
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a system of disklike membranous sacs.
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grana
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stacks of thylakoids
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Duth physician Jan Ingenhousz suggested that plants...
He used the isotope |
produce oxygen by extracting it from co2.
18O |
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formula for photosythesis
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6 co2 + 12 h20 > c6h12o6 + 6 h20 + 6 02
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experiment 1
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radioactive 0xygen was put in carbon dioxide. It appeared in water and glucose
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experiment 2
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radioactive oxygen was put in water. It appeared in oxygen (o2).
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it takes __ water molecules to make each molcule of ___.
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water oxygen
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the oxygen atoms in co2 end up in _____
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sugar molecule
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In photosynthesis, __ gets oxidized and ___ gets reduced.
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water, carbon dioxide
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in cellular respiration, ___ is reduced and ___ is oxidized.
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oxygen, sugar
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Light reactions (what are they)
what is the waste product? |
reactions that convert light to chemical energy.
02 |
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Calvin Cycle
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Assemble sugar using CO2 and the energy containig products of light reactions.
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Where light reactions occur
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thylakoid membrane
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where the calivn cycle occurs
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stroma of the chloroplast
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carbon fixation
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the incorporation of carbon ffrom co2 into organic compounds.
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___ provides high energy electrons for the calvin cycle
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NADPH
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electromagnetic spectrum
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gamma rays, x-rays, uv, visible, infrared, microwaves, radio waves
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photosystem
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the combination of antenna molecules and the reaction center and the primary electron acceptor
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chemiosmosis pumps H+ ions to the ________________ ______.
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Thylakoid compartment
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photophosphorylation
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the chemiosmotic production of atp in photosynthesis
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the final electron acceptor from photosystem I
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NADPH+
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Anenzyme called _____ combines ___ molcules of Co2 with ___ sugars of the _-carbon sugar called _____. _______ results
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rubisco, 3, 3, 5, RuBP. (6) 3-PGA
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_ ATP energize _ ____, producing _ ___.
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6 6 3-PGA 6 G3P
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A plant uses _ molecules of G3P to make glucose
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2
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