Solved

The Drug Sildenafil (Viagra) Increases CGMP Levels, So Which Enzyme

Question 109

Multiple Choice

The drug sildenafil (Viagra) increases cGMP levels, so which enzyme is most likely inhibited by Viagra?

A) Phosphodiesterase
B) Protein kinase
C) Guanylyl cyclase
D) Protein phosphatase
E) ATPase

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