Which of the following most accurately describes the transmembrane signalling process involved in the steroid hormone action: (A) Action on a membrane spanning tyrosine kinase, (B) Action of a G protein which activates or inhibits adenylyl cyclase, (C) Diffusion across a membrane and binding to an intracellular receptor, (D) Opening of transmembrane Ion channels
Answer is C. Ref-KDT 6/e p51 Steroid hormones and lipids soluble and act on cytoplasmic receptor after crossing the plasma membrane