Practice question
Question
Auxin influx carrier protein is:
Explanation
Go with C — AUX1. Under Auxin Phytohormone, this is the standard explanation you’d use in class: it names the real driver or definition, while the rest are nearby but wrong. Not these: A) PIN; B) ABCB; D) YUCCA. When two options sound similar, choose the one that matches the textbook definition most tightly.