Cells - biologybi
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Transcript Cells - biologybi
By Bianca Martin-Hirsel
Nucleus-
control center for all activity.
Nucleoplasm- contains chromosomes and
DNA.
Nucleolus- contains RNA.
Cell membrane- separates the cell from
other cells and allows molecules to pass
through.
Cell wall- protects and supports the cell.
(Plant cells only)
Cyto
Plasm- contains organelles.
Vacuoles- storage areas for food, minerals,
and waste.
Mitochondria- releases energy for functions.
Chloro Plasts- contains chlorophyll used for
photosynthesis. (Plant cells only)
Ribosome- helps make proteins.
Endo
Plasmic Reticulum- connects nuclear
membrane to the cell membrane and is a
passage way for things passing through the
cell.
Golgi Bodies- help package protein.
Lysosomes- “suicide sac” structures that
contain enzymes in digestion. If one were to
burst, it could destroy the cell.
Osmosis
is the net movement of water
across a selectively permeable membrane
driven by a difference in solute
concentrations on the two sides of the
membrane.