Canary grass experiment for phototropism was first conducted by
A
Went
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B
Darwin and Darwin
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C
Cousins
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D
Kurosawa
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Solution
The correct option is B Darwin and Darwin
Charles Darwin was one of the scientists who was involved in research pertaining to plant hormone. In his book "The Power of Movement in Plants" which was presented in the year 1880, he first described the effects of light on the movement of canary grass (Phalaris canariensis) coleoptiles.