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#Question id: 1127


Which of the following steps does not occur after acetylcholine binds to the muscarinic acetylcholine receptor in heart muscle cells?

#XL - Q Biochemistry
  1. dissociation of Giα subunit from the Gβγ complex

  2. binding of the released Giα subunit to K+ channels

  3. hydrolysis of GTP to GDP by Giα                       

  4. opening of K+ channels


Answer:- Option(s): 2


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#Question id: 16480

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#Question id: 16483

#XL - T Zoology

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