Question

heya.
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.WHO DEMONSTRATED THAT THE TOBACCO MOSAIC DISEASES TO BE INFECTIOUS......

A.ADOLF MAYER(1886)
B.ADOLF MAYER(1892)
C.D.J.IVANOWSKI(1886)
D.D.J.IVANOWSKI(1892)​

Answer 1

$\huge { Question }$

Who demonstrated that the tobacco mosaic disease to be infectious ...

A. ADOLF MAYER (1886)

B. ADOLF MAYER (1892)

C. D.J.IVANOWSKI(1886)

D. D.J.IVANOWSKI(1892)

$\huge {Answer}$

The correct ans is (D) D.J. IVANOWSKI.

Answer 2

Hello!!!!!

WHO DEMONSTRATED THAT THE TOBACCO MOSAIC DISEASES TO BE INFECTIOUS......

A.ADOLF MAYER(1886)

B.ADOLF MAYER(1892)

C.D.J.IVANOWSKI(1886)

D.D.J.IVANOWSKI(1892)✔✔

Thanks