Gracie - Science Flashcards
Schleiden
botanist who said all plants are made of cells
Virchow
physician that said all cells come from other cells
Leeuwenhoek
first to see living cells, looked at teeth scrapings
Hooke
named cells for the little rooms monks live in, looked at cork
Schwann
zoologist who said all animals are made of cells
Organelles
small body in a cell cytoplasm that has a specialized function
Prokaryotic
cells that do not have a nucleus
Cell theory
- all living things are made of cells 2. Cells are a living thing’s basic unit of structure and function 3. All cells come from other cells
Eukaryotic
complex cells that do have a nucleus and organelles
Cell
the smallest unit that can perform all life processes
Cytoplasm
jelly-like fluid that holds organelles in place
Cell membrane
controls what goes in and out cell
Endoplasmic Reticulum (ER)
passageways that change proteins and lipids and transport them to Golgi, usually located near the nucleus
Nucleus
holds the cell’s DNA and controls the cell’s activities
Cell wall
rigid structure that gives support and protection to a cell