Form 2: Structure and Function of Xylem Vessels
Discover how xylem vessels are structured to transport water and dissolved minerals throughout a plant. Examine the specific features that support their vital function.
Questions
-
MultiChoice
What structural feature of mature xylem vessels helps water flow freely?
-
MultiChoice
Which tough substance strengthens the walls of xylem vessels to prevent collapsing?
-
MultiChoice
How does water enter root hair cells from the soil?
-
MultiChoice
Why are root hair cells well adapted for absorbing water?
-
MultiChoice
What property of water molecules causes them to stick to each other in xylem?
-
MultiChoice
What property of water molecules causes them to stick to the xylem vessel walls?
-
MultiChoice
What creates the continuous pull that draws water up through the xylem?
-
MultiChoice
Xylem cells are described as dead at maturity because they lack what?
-
MultiChoice
Pits in the lignified walls of xylem vessels allow water to do what?
-
MultiChoice
What prevents xylem vessels from collapsing inward under tension?
-
MultiChoice
In a woody tree stem, where is functional xylem located relative to phloem?
-
MultiChoice
Mineral ions enter root hair cells primarily through which process when soil concentrations are low?