41. Who discovered the anesthetic drug lidocaine?
a) Paul Ehrlich
b) Nils Lofgren
c) Albert Hofmann
d) Heinrich Braun
Answer: b) Nils Lofgren
42. Which of the following drugs is used to treat epilepsy?
a) Carbamazepine
b) Metformin
c) Lisinopril
d) Atorvastatin
Answer: a) Carbamazepine
43. Who discovered the first effective treatment for leprosy?
a) Gerhard Domagk
b) Selman Waksman
c) Howard Florey
d) Paul Brand
Answer: b) Selman Waksman
44. Which of the following drugs is used to treat asthma?
a) Albuterol
b) Sumatriptan
c) Amoxicillin
d) Acetaminophen
Answer: a) Albuterol
45. Who discovered the antiviral drug acyclovir?
a) Paul Ehrlich
b) Gertrude B. Elion
c) Selman Waksman
d) Howard Florey
Answer: b) Gertrude B. Elion