सबसे पहले जिस पादप हार्मोन की खोज हुई, वह है।
(अ) ऑक्सिन
(ब) जिब्बरेलिन
(स) इथाइलिन
(द) साइटोकाइनिन
Answers
Answered by
2
Answer:
option(a) auxin is your answer
it was discovered by Charles Darwin in Phalaris canariensis
Answered by
2
Answer:
Oxygen
Explanation:
It was developed by Charles Darwin in 1 August 1774
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