Xylem Flashcards
1
Q
what is cohesion?
A
Attraction between like molecules
2
Q
What is adhesion?
A
Attraction between unlike molecules
3
Q
Why does the xylem contain pits?
A
It enables it to move sideways between the vessels.
4
Q
What does the xylem transport?
A
it transports minerals and water across the transpiration stream.
5
Q
Why does the xylem contain lignin?
A
it enables the plant to remain flexible.
6
Q
Why is the xylem made of dead tissue?
A
In order to form a continuous column.
