31. Who discovered the antimalarial drug chloroquine?
a) Paul Ehrlich
b) Gertrude B. Elion
c) Tu Youyou
d) Alexander Fleming
Answer: a) Paul Ehrlich
32. Which of the following drugs is used to treat osteoporosis?
a) Alendronate
b) Metformin
c) Lisinopril
d) Atorvastatin
Answer: a) Alendronate
33. Who discovered the antipsychotic drug chlorpromazine?
a) Paul Ehrlich
b) Gertrude B. Elion
c) Tu Youyou
d) Henri Laborit
Answer: d) Henri Laborit
34. Which of the following drugs is used to treat high blood pressure?
a) Lisinopril
b) Acetaminophen
c) Amoxicillin
d) Sumatriptan
Answer: a) Lisinopril
35. Who discovered the antibiotic streptomycin?
a) Paul Ehrlich
b) Gertrude B. Elion
c) Selman Waksman
d) Howard Florey
Answer: c) Selman Waksman
