The natural plant hormones were first isolated from [CPMT 1989] – McqOptions

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1.	The natural plant hormones were first isolated from [CPMT 1989]
A.	Corn germ oil and human urine
B.	Cotton fruits, spinach leaves and rice plants
C.	Avena coleoptile spinach leaves and the fungus gibberella
D.	Human urine and rice seedlings
Answer» B. Cotton fruits, spinach leaves and rice plants

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