Step 1: Matching List A and List B
Apoplast (A): Movement of water through intercellular spaces and walls (III).
Solute potential (B): Lowering of water potential due to dissolution of solutes (IV).
Symport (C): Two types of molecules cross the membrane in the same direction (II).
Facilitated diffusion (D): Sensitive to inhibitors of proteins with side chains (I).
Final Answer:
A-III, B-IV, C-II, D-I