Pigment phytochrome is involved in [AIIMS 1989, 90; BHU 1980, 81; CBSE – McqOptions

MCQOPTIONS

1.	Pigment phytochrome is involved in [AIIMS 1989, 90; BHU 1980, 81; CBSE PMT 1988; RPMT 1992; Kerala CET 2001; 03]
A.	Phototropism
B.	Photorespiration
C.	Photoperiodism
D.	Geotropism
Answer» D. Geotropism

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