Science Cells Quiz Flashcards
Robert Hooke
Made the name cells
Anton Van Leeuwenhoek
First to view living organisms, found animalcules
Mathias Schleiden
Found that plants are made of cells
Theodore Schwann
Found that animals are made of cells
Rudolf Virchow
Discovered cells come from preexisting cells
What are the 3 components of the cell theory?
- Cells are the smallest unit of structure
- Cells come from preexisting cells
- All organisms are made of 1 or more cells
Eukaryotic Cell
-Found in both because they have a nucleus
Cytoplasm
-Found in both
-Clear
-Protects cell organisms
Vacuole
-Found in both
-Fluid-filled sacs
-Stores food and water
Mitochondria
-Found in both
-Bean shaped
-Breaks down sugar molecules into energy
-“Power house”
Nucleus
-Found in both
-Large in plant
-Small in animal
-Controls cell activity
Cell Membrane
-Found in both
-Plant=inside cell wall
-Animal=outer layer
-Supports and protects the cell
-Controls movement
-Maintains condition of balance
Cell Wall
-Found in plant cells only
-Strong outer layer
-Supports plant and protects cell
-Allows water, oxygen, and carbon dioxide to pass into and out of the cell
Chloroplast
-Found in plant cells only
-Oval
-Uses energy form the sun to make food
What are 4 differences between the plant and animal cell?
- Vacuole is bigger in plant than animal cell
- Cell wall is only in plant cell
- Chloroplast are only in plants
- Plant cell is square while animal is circle