Week 7 Flashcards
Contractile Vacuole
An organelle found in certain eukaryotic cells, it pumps water out of the cell
Bryophytes (non vascular plants)
They don’t have any vascular tissue
Tissue
A group of similar cells that perform a particular task in an organism
Organ
A group of tissues integrated to perform one or more functions in an organism
Basic tissue types
Meristem
Dermal
Ground
Vascular
Meristem tissue
Unspecialized cells capable of dividing
Dermal tissue
Protection and exchange with the environment
Ground tissue
Several types of variety of functions (aka filler tissue)
Vascular tissue
Transport of substances in plants
Two types of vascular tissue
Phloem
Xylem
Phloem
Transports sugar into the plant
Two types of phloem are companion cells and sieve tube members
Xylem
Transports water and minerals from the roots
Two types of cells in xylem are tracheids and vassal elements
Plant organs
Root
Stem
Leaf
Flower
Root
Absorbs water and minerals, anchors the plant and stores food
Stem
Holds leaves up and transport between leaves and roots, photosynthesis and stores food