NEET Biology question

Not in NEET syllabus

The technique of hydroponics was first demonstrated by

(A)M. Calvin (1961)
(B)Julius von Sachs (1860)Correct
(C)Arnon (1940)
(D)Hoagland (1940)

Answer: (B)

Solution

Julius von Sachs first demonstrated, in 1860, that plants could be grown to maturity in a defined nutrient solution without soil, establishing the technique of hydroponics; M. Calvin is

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Question ID VK-112953