Zusammenfassung der Ressource
STRUCTURE AND FUNCTION OF CELLS
- PARTS AND ORGANELLES
- CELL WALL
- SUPPORT, NO MEMBRANE
- NUCLEUS
- CONTROLS
ACTIVITIES OF CELL
- RIBOSOMES
- SITE OF PROTEIN
SYNTHESIS
- CELL MEMBRANE
- CONTROLS WHAT
MOVES THROUGH
- GOLGI BODY
- PACKING AND STORING
CHEMICALS FOR TRANSPORT
- MITOCHONDRIA
- POWER HOUSE, RESPIRATION
- ROUGH ENDOPLASMIC
RETICULUM
- PROTEIN MADE
FOR EXPORT
- CHLOROPLASTS
- INVOLVED IN
PHOTOSYNTHESIS
- LYSOSOMES
- DESTROYS OLD CELLS &
ORGANELLES
- PASSIVE TRANSPORT
- OSMOSIS
- the net movement of free water from areas of low
solute concentration to high solute concentration
- HYPERTONIC
- increase/high solute concentration
- ISOTONIC
- equal solute concentration
- HYPOTONIC
- low solute concentration
- DIFFUSION
- the net movement of molecules from areas of high
concentration to low concentration
- AN EVEN DISTRIBUTION OF
MOLECULES
- RATE DEPENDS ON:
- CHARGE OF IONS
- TEMPERATURE
- DIAMETER OF IONS
- CONCENTRATION GRADIENT
- ACTIVE TRANSPORT
- Energy is used to move substances from low to
high concentration usually via carrier proteins
- ENDOCYTOSIS
- traveling into the cell
- EXOCYTOSIS
- travelng out of the cell ie
removal of waste
- TYPES OF CELLS
- PROKARYOTIC
- SMALL/LACK SPECIALISATION
- SINGLE CHROMOSOME
- REACTIONS OCCUR IN CYTOPLASM
- NO MEMBRANE BOUND
ORGANELLES
- RIBOSOMES IN BOTH
- EUYKARYOTIC
- RELATIVELY LARGE
- MEMBRANE BOUND ORGANELLES
- MULTIPLE ORGANELLES
- REACTIONS OCCUR IN ORGANELLES
- CELL/ PLASMA MEMBRANES
- FUNCTIONS
- BOUNDRY OF CELL
- CONTROL OF SUBSTANCES
PASSING THROUGH
- ENCLOSES ORGANELLES
- CELLULAR COMMUNICATION
- TRANSPORT OF MOLECULES
- ELECTRICAL ACTIVITY
- STRUCTURES
- GLYCO PROTEIN
- cell recognition, proteins and carbohydrates
- CARRIER PROTEIN
- receives signalling molecules (hormones)
- RECEPTOR PROTEIN
- carries substances across the membrane
- FACILITATED TRANSPORT
- Passive transport from high to low
concentration via protein channels and carrier
proteins