61. Who discovered the first vaccine for smallpox?
a) Louis Pasteur
b) Edward Jenner
c) Robert Koch
d) Jonas Salk
Answer: b) Edward Jenner
62. Which of the following drugs is used to treat depression?
a) Fluoxetine
b) Levodopa
c) Nitroglycerin
d) Atorvastatin
Answer: a) Fluoxetine
63. Who discovered the first antipsychotic drug, chlorpromazine?
a) Gerhard Domagk
b) Selman Waksman
c) Howard Florey
d) Paul Charpentier
Answer: d) Paul Charpentier
64. Which of the following drugs is used to treat asthma?
a) Albuterol
b) Lisinopril
c) Metformin
d) Ritonavir
Answer: a) Albuterol
65. Who discovered the drug penicillin for the treatment of bacterial infections?
a) Alexander Fleming
b) Gerhard Domagk
c) Selman Waksman
d) Paul Ehrlich
Answer: a) Alexander Fleming
