Red light and phytochrome are involved in which of the following plant growth responses? Check all that apply.  

_____  thigmotropic responses
_____  inhibition of seed germination
_____  elongation of etiolated shoots
_____  detection of crowding by neighboring plants


_____  thigmotropic responses
__X__  inhibition of seed germination
__X__  elongation of etiolated shoots
__X__  detection of crowding by neighboring plants

Biology & Microbiology

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Biology & Microbiology