Plant structure and function Flashcards
Meristem
Undifferentiated embryonic tissue in the active growth regions of the plant
Being multicellular decreases _____
Water loss
Apical Meristem
Masses of cells in the root and shoot that reproduce and elongate during growth (where the cells are differentiating and growing)
Epidermis
Forms the outer protective covering of a plant. Modified differently depending on location
Root hairs
Able to increase the surface area of root epidermis to get more water and minerals
Cuticle
Waxy covering the epidermis of plants that protect the plant against water loss and disease causing organisms
Stomata
Small openings between two guard cells on the underside of leaf epidermis, through which gases pass
Ground Tissue
Forms the bulk of a flowering plant
Types of cells
What are the two types of Vascular Tissues?
Xylem and Phloem
Xylem
Transports water and minerals from the roots to the leaves
Phloem
Transports sucrose and other organic compounds
Where is vascular tissue located? (in roots)
Vascular cylinder
In the stem, vascular tissue forms ____
Vascular bundles