Water Relations in Plants: Transpiration,
Osmosis, and Water Potential Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
Why do plants need water? To perform photosynthesis, maintain their
tissues,
cool their leaves through transpiration,
transport
nutrients, and support growth.
How does water move through By osmosis.
plant
cells?
What drives the movement of Differences in water potentials.
water
through vascular tissues?
What is diffusion? The movement of molecules from a region
of
higher concentration to a region of lower
concentration.
What factors influence the rates of Pressure, temperature, and density of the
diffusion? medium.
Osmosis, and Water Potential Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
Why do plants need water? To perform photosynthesis, maintain their
tissues,
cool their leaves through transpiration,
transport
nutrients, and support growth.
How does water move through By osmosis.
plant
cells?
What drives the movement of Differences in water potentials.
water
through vascular tissues?
What is diffusion? The movement of molecules from a region
of
higher concentration to a region of lower
concentration.
What factors influence the rates of Pressure, temperature, and density of the
diffusion? medium.
