Card 4 / 16: A new antagonist molecule has been discovered that binds to and blocks plasma membrane receptors. What effect will this antagonist have on testosterone, a steroid hormone?
a.) It will block testosterone from binding to its receptor.
b.) It will block testosterone from activating cAMP signaling.
c.) It will increase testosterone-mediated signaling.
d.) It will not affect testosterone-mediated signaling.

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