Question : Who discovered bacteria?

Option 1: Antonie Van Leeuwenhoek

Option 2: Robert Brown

Option 3: Robert Hooke

Option 4: Robert Koch

Question : Bacteria was first discovered by

Option 1: A.V. Leeuwenhoek

Option 2: Robert hooke

Option 3: Robert Koch

Option 4: Louis Pasteur

Question : In early 1610, who discovered with his newly invented telescope that Jupiter has four moons?

Option 1: Simon Marius

Option 2: Tycho Brahe

Option 3: Galileo Galilei

Option 4: Johannes Kepler

Question : Who invented the waterproof raincoat?

Option 1: Robert Hooke

Option 2: Cai Lun

Option 3: Charles Macintosh

Option 4: William Harvey

Question : Who discovered Cholera germs ?

Option 1: Robert Koch

Option 2: Rene Laennec

Option 3: Heinrich Dreser

Option 4: Armauer Hansen