Zusammenfassung der Ressource
Cells
- Animal
- 1) Nucleus; contains DNA
- 2) Cytoplasm; gel-like
substance, chemical
reactions occur
- 3) Cell membrane; holds
cell together, controls what
goes in & out
- 4) Mitochondria; where
reactions for respiration take
place {releases energy for the
cell to work}
- Plant
- Plant
- Plant
- Plant
- 4) Ridged cell walls; supports cell,
made of cellulose
- 5) Large Vacuole; contains cell sap
- 6) Chloroplasts; photosynthesis
occurs, contains chlorophyll
- Bacteria
- 1) Chromosomal DNA; controls activities
and replication, floats in cytoplasm
- 2) Plasmids; extra DNA (not part of
chromosomes), contain genes
- 3) Flagellium; rotates to make bactirium
move, like a tail
- 4) Cell Wall, supports cell
- Cells are studied using microscopes
- Light Microscopes; invented
in the 1590s
- Electron Microscopes; invented in the
1930s (let you see smaller things in more
detail than light microscopes
- Calculate magnification;
length of image
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length of specimin