Exam: Plants Flashcards
1
Q
What is vascular and pholem apart of
A
Vascular system
2
Q
What is the role of xylem and which direction does it move
A
Brings water and dissolved minerals to the rest of the plants. Moves in one direction.
3
Q
What is the role of pholem and which direction does it move
A
Transports nutrients gained from photosynthesis and bring it to the rest of the plant. It moves both directions.
4
Q
What is sieve-tube elements
A
Long thin cells with pores at the end of their cell wall. It was no nuclei, mitochondria or vacuoles.
5
Q
What is companion cells
A
found beside sieve-tube elements, have all the cell organelles that the sieve-tube is lacking, control the functions of the sieve tube
