Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBiological Classification1 Mark
MCQ
Who discovered virus?
A
Miller
✓
Ivanovsky
C
Herelle
D
Mendel
✓
Answer
Correct option: B.
Ivanovsky
Dmitri Ivanovsky reported in $1892$ that sap from a diseased tobacco plant remained infectious to healthy tobacco plants despite having been filtered.
Then, in $1898$, Martinus Beijerinck called the filtered, infectious substance a virus.
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