Other Plant Structures Flashcards
1
Q
What is the cuticle for and how does a plant get it?
A
Waxy covering secreted by plant cells. Formed: secretion of cutin + wax from plant’s epidermal cells.
2
Q
Why would a plant cell add cellulose to the cell walls?
A
Provides structural support
3
Q
Why would a plant cell add lignin to the cellulose in the cell walls?
A
Allows plant to stand upright
4
Q
What are the two fluids that move in the vascular tissue of plants?
A
water (root to leaves), plant sap (whole plant)
5
Q
What is the role of pollen in plant reproduction?
A
structure to protect sperm; carrying the sperm from one plant to another, fertilization
6
Q
Why is it an evolutionary advantage to produce a seed?
A
Protects the embryo and increases chance of reproductive success
