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Who recognised in 1892 that microbes smaller than bacteria caused mosaic disease of tobacco?
AM.W. Beijerinck
BW.M. Stanley
CT.O. Diener
DDmitri Ivanowsky
Answer & Solution
Correct answer: D. Dmitri Ivanowsky
Ivanowsky found the causal agent passed through bacteria-proof filters in 1892.
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