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Quiz 16 - typical of hormones autocrine signaling paracrine...

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Question 1 Multiple Choice 0.5 points What would be true for the signaling system in an animal cell that lacks the ability to produce GTP? It would not be able to activate and inactivate the G protein on the cytoplasmic side of the plasma membrane. It could activate only the epinephrine system It would be able to carry out reception and transduction, but would not be able to respond to a signal Only 1 and 3 are true. Question 2 Multiple Choice 0.5 points When a cell releases a signal molecule into the environment and a number of cells in the immediate vicinity respond, this type of signaling is
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Unformatted text preview: typical of hormones autocrine signaling paracrine signaling synaptic signaling Question 3 Multiple Choice 0.5 points One carbon dioxide molecule reacts in each "turn" of the Calvin cycle. How many turns of the cycle are required for the synthesis of one glucose molecule? 2 3 4 6 Question 4 Multiple Choice 0.5 points Plants that fix CO 2 into organic acids at night when the stomata are open and carry out the Calvin cycle during the day when the stomata are closed are called C 3 plants C 4 plants CAM plants Answers 1 and 3 are both correct. D,c,d,c?...
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