Transport systems plants Flashcards
Metabolic demands-TSP
Sucrose, hormones, mineral ions are required for some processes’ in the within plants.
This is needed(efficiently move substances up and down and to compensate for the SA:V
Efficiently move substance out
Plants have a vascular system -
Toe main vascuar systems are
- the phloem
- the xylem
xylem
(transport of water and mineral ions forum the roots to the rest of the plants)
Phloem
transport substances from the source(eg. leaf) to the sink (eg.root)
Function of xylem
Structural support \
Food storage
unction of the phloem
Sive tube elements
Campanian cells
Sive tube elements
longated in shape
end to end
joins vertivcally
Sive tube elements
organellles-
-contacts cellulose
- cell surface membrane
- Cytoplasm
- Endo plastic reticulum
- Mitochondria
- No nucleus
- No ribosomes
Campanian Cell
Similar to a (typical Cell)
- Plant cell that continues as cellulose
- SM-Sucrose Membrane
- cytoplasm
- a small Vacuole + Nuclear
- mitochondria
- ribosomes