Practice question

The right choice is C: Germination stimulants of parasitic weeds. In Striglactone, that matches how the process or concept actually works — the other choices mix up related ideas or use the wrong mechanism. Skip these: A) Shoot branching hormones; B) Root growth inhibitors; D) Stress hormones. A quick check: if an option needs energy, pumps, or the opposite direction of movement, ask whether that really applies.