Combined B1 cell structure and transport for wednesday Flashcards
Hypertonic
a solution that is less concentrated than the cell contents
Isotonic
A solution that is the same concentration as the cell contents
mitochondria
the site of aerobic cellular respiration in a cell
nucleus
organelle found in many living cells containing the genetic information surrounded by the nuclear membrane
osmosis
the diffusion of water through a partially permeable membrane from a dilute solution to a concentrated solution down a concentration gradient
partially permeable membrane
a membrane that allows only certain substances to pass through
permanent vacuole
space in the cytoplasm filled up with cell sap
phloem
the living transport tissue in plants that carries dissolved food (sugars) around the plant
plasmolysis
the state of plant cells when so much water is lost from the cell by osmosis that the vacuole and cytoplasm shrink and the cell membrane pulls away from the cell wall