Question

who discovered viroid​

Answer 1

Theodor Otto Diener.........

Answer 2

Answer:

Theodor O. Diener

Potato spindle tuber and at least 15 other crop diseases are caused by viroids, an entity that nobody had ever heard of before 1971, its official date of discovery. Theodor O. Diener, the Agricultural Research Service plant pathologist who discovered the pathogen, named it the “viroid,” because it is “like a virus.”

Explanation:

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