In 1910, what German microbiologist developed an ...

[Ebrown]

In 1910, what German microbiologist developed an arsenic-containing chemical that destroyed bacteria that caused syphilis and prevented paresis?
 
  a. Sigmund Freud
  b. Paul Ehrlich
  c. John Haslam
  d. Jean Fournier

Question 2

General paresis was virtually eliminated because
 
  a. the patients died before they could have children.
  b. antibiotics were developed to treat syphilis.
  c. most older patients now develop Alzheimer's disease.
  d. psychiatrists developed the tools to diagnose it.

[l.stuut]

Answer to Question 1

Answer: b.

Answer to Question 2

Answer: b.