The diagram illustrates two routes, X and Y, by which molecules can diffuse across a cell surface membrane. Which row correctly indicates the possible routes for lipids, water and glucose?
- Alipids: X only; water: X and Y; glucose: Y only
- Blipids: X only; water: Y only; glucose: Y only
- Clipids: X and Y; water: X only; glucose: X and Y
- Dlipids: X and Y; water: X and Y; glucose: X only