Q: Who was François Jacob?

A: François Jacob was a French biologist who shared the 1965 Nobel Prize in Physiology or Medicine with Jacques Monod and André Lwoff.

Q: What did Jacob and Monod discover?

A: Jacob and Monod discovered a fundamental control system in cells, which regulates enzyme levels in all cells through feedback on transcription.

Q: Was François Jacob religious?

A: No, like his colleague Monod, he was an almost lifelong atheist.

Q: When was François Jacob born?

A: He was born on 17 June 1920.

Q: When did he pass away?

A: He passed away on 19 April 2013.

Q: What ethnicity was François Jacob?

A: He was of Jewish descent.