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STD 11 - 2. Biology classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 2. Biology classification1 Mark
MCQ
The first to isolate plant virus was
  • ✓
    W.M. $   $Stanley
  • B
    E. C. $ $Stackmann
  • C
    A. K$ . $ Smith
  • D
    Ivanowski
✓

Answer

Correct option: A.
W.M. $   $Stanley
a
It's Obvious.

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