Practice question
Question
Phototropins regulate which of the following processes?
Explanation
That points to D: All of the above. Compared with the other options, All of the above is the one that correctly describes the Phototropin+All concept. The wrong ones are A) Phototropism; B) Chloroplast movement; C) Stomatal opening. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.