Practice question
Question
GLABRA1 mutant plants show:
Explanation
Reduced trichomes (C) is correct here. This is core Phytohormone ALL: once you know the definition or pathway step, Reduced trichomes is the clear fit. The wrong ones are A) Increased trichomes; B) Normal trichomes; D) Larger leaves. If the topic is about gradients or potentials, water/solutes move from higher to lower of the relevant quantity.