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azuniga34 azuniga34
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Posts: 681
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6 years ago
Phototransduction in invertebrates differs from that in vertebrates in that in invertebrates
 a. no G-proteins are involved.
  b. no cation channels are involved.
  c. no opsins are involved.
  d. photoreceptors depolarize in response to stimulation.
  e. first-order cells hyperpolarize in response to stimulation.
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