Practice question
Question
Phototropin signaling ultimately helps plants to:
Explanation
Correct option is B, Optimize photosynthetic efficiency. In Phototropin+All problems like this, the accurate statement is Optimize photosynthetic efficiency; the others are common mix-ups. Not these: A) Reduce photosynthesis; C) Induce flowering; D) Inhibit growth. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.