Practice question
Question
Major site of stomata in dicot leaves is:
Explanation
Lower epidermis (B) is correct here. This is core STOMATA MOVEMENT: once you know the definition or pathway step, Lower epidermis is the clear fit. The wrong ones are A) Upper epidermis; C) Mesophyll; D) Both surfaces equally. If the topic is about gradients or potentials, water/solutes move from higher to lower of the relevant quantity.