Plant organs can detect a change in their orientation with respect of – McqOptions

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1.	Plant organs can detect a change in their orientation with respect of gravity [DPMT 1986]
A.	Within a few seconds
B.	Atleast a minimum of thirty minutes
C.	Atleast they have to be kept for a day
D.	Atleast they have to be kept for a weak
Answer» E.

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