Which class of cytotoxic agents interrupts M-phase of cell cycle leading to arrest of cell division and apoptosis?

Which commonly used histamine 2 antagonists treats allergies and cough?

What is the specific mechanism of action of interferon alpha when used in treatment of viral infection?

Antacids work by binding to excess hydrogen ions thus lowering the pH of stomach.

In patients suffering from cancer, which chemical may be infused to stimulate rapid proliferation of helper T lymphocytes which are crucial in generating cytotoxic T lymphocytes and B lymphocytes?

Which medication binds to and blocks IgE on the surface of mast cells thus preventing stimulation of mast cells by allergens and inhibiting the release of histamine?

Which enzyme is responsible for converting testosterone into its most active form known as dihydrotestosterone?

Ondansetron is considered to be a serotonin anatgonist.

Pirenzepine is an antagonist of which receptors?

Which chemical(s) can stimulate parietal cell to produce acid?