posted Oct 29, 2013, 7:24 AM by Marschal Fazio
ATP and GTP are primary sources of energy for biochemical reactions.
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(a) Describe the structure of the ATP or the GTP molecule.
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(b) Explain how chemiosmosis produces ATP.
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(c) Describe TWO specific cell processes that require ATP and explain how ATP is used in each process.
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(d) An energy pyramid for a marine ecosystem is shown below. Label each trophic level of the pyramid and
provide an example of a marine organism found at each level of this pyramid. Explain why the energy
available at the top layer of the pyramid is a small percentage of the energy present at the bottom of the
pyramid.
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