The statements outline the changes that take place as sucrose is transported. 1 Hydrostatic pressure falls. 2 Hydrostatic pressure rises. 3 Sucrose is loaded into the phloem vessel. 4 Sucrose is unloaded from the phloem vessel. 5 Water enters the phloem by osmosis. 6 Water leaves the phloem by osmosis. 7 Water potential falls in the phloem. 8 Water potential rises in the phloem. Which sequence correctly shows the events in a plant at a source during the movement of sucrose?
- A3 7 5 2
- B3 8 6 1
- C4 7 5 2
- D4 8 6 1