Unit 2: Multicellular Organisms Flashcards
1
Q
Name the 3 plant organs.
A
- Roots
- Stems
- Leaves
2
Q
what are the thing(s) plants need to transport?
A
Water, minerals, glucose.
3
Q
What is a phloem?
A
Vessel in plant that transports sugar.
4
Q
What is lignin?
A
the material lining xylem vessels for strength and to support it.
5
Q
Function of guard cells?
A
Found on either side of stoma, they control gas exchange by controlling the opening and closing of the stoma.
6
Q
What is the stomata?
A
The tiny pores in the leaf epidermis which allow gas exchange.
7
Q
What’s Xylem?
A
dead tubes with lignin to allow the transport of water and materials in plants.