Biology, 22.03.2021 20:20 ramose7021
The P680+ molecule is the strongest known biological oxidizing agent. Based on what you know about its function in PSII, why is this a necessary feature of P680+? P680+ obtains electrons from the oxygen atom in a water molecule, so it must have a stronger attraction for electrons than oxygen has. P680+ is the molecule that transfers electrons to plastoquinone (Pq) of the electron transfer system. P680+ transfers its electrons to reduce NADP+ to NADPH. P680+ is the receptor for the most excited electron in either photosystem of photosynthesis.
Answers: 3
Biology, 21.06.2019 13:00
If a fungus a plant take up water and nutrients, that would be an example of which type of relationship? a. commensalism b. symbiotic mutualism c. predation d. parasitism
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How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?
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Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
The P680+ molecule is the strongest known biological oxidizing agent. Based on what you know about i...
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