Hard Hard difficulty. The Germ Theory Of Disease Which scientist first observed the transmission of Rocky Mountain spotted fever by ticks? Answer Howard Taylor Ricketts Draw the answer
Hard Hard difficulty. The Germ Theory Of Disease Who coined the phrase contagium vivum fluidum for the tobacco mosaic virus in 1898? Answer Martinus Beijerinck Draw the answer
Intermediate Intermediate difficulty. The Germ Theory Of Disease Which Norwegian physician identified the leprosy bacterium Mycobacterium leprae in 1873? Answer Gerhard Armauer Hansen Draw the answer
Hard Hard difficulty. The Germ Theory Of Disease Which German zoologist coined the word 'bacterium' in 1828? Answer Christian Gottfried Ehrenberg Draw the answer
Intermediate Intermediate difficulty. The Germ Theory Of Disease Which Irish physicist developed tyndallization, a method of fractional sterilization? Answer John Tyndall Draw the answer
Easy Easy difficulty. The Germ Theory Of Disease What word describes treatment that destroys all forms of microbial life, including spores? Answer Sterilization Draw the answer
Easy Easy difficulty. The Germ Theory Of Disease Which S-shaped lab vessel did Pasteur use in experiments against spontaneous generation? Answer Swan-neck flask Draw the answer