Question: Which of the following is an adaptation that enhances the uptake of water and minerals by roots?

Answer: mycorrhizae

Question: Which structure or compartment is part of the symplast?

Answer: the interior of a sieve tube

Question: movement of phloem sap from a source to a sink

Answer: depends ultimately on the activity of proton pumps

Question: photosynthesis ceases when leaves wilt, mainly because

Answer: stomata close, preventing CO2 from entering the leaf

Question: What would enhance water uptake by a plant cell?

Answer: positive pressure on the surrounding solution