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ZoologyNEET 2019Mechanism of hormone action

Chemical Coordination and Integration

How does a steroid hormone influence cellular activities?

  1. A.By changing the permeability of the cell membrane
  2. B.By binding to DNA and forming a gene-hormone complex✓
  3. C.By activating cyclic AMP located on the cell membrane
  4. D.By using aquaporin channels as a second messenger

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