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30 Cards in this Set
- Front
- Back
Cells (2) |
~ smallest unit of life ~ All living things have them |
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all living things can... (4) |
~ develop and grow ~ respond to environment ~ reproduce ~ obtain and use energy |
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Anton Van Leeuwenhowek |
first compound microscope |
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Robert Hooke (2) |
~ coined the term cell ~ looked at cork (dead plant) cells |
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what did Robert Hooke think cells looked like? |
prison cells |
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Matthias Schlieden |
all plants are made from cells |
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Theodor Schwann |
all animals are made from cells |
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Rudolf Virchow |
cells can only come from pre-existing cells |
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cell theory |
new cells come from cell division |
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spontaneous generation |
living things can arise from non living material |
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biogenesis |
life comes from life |
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germ theory of disease (2) |
~ small organisms floating in the air make people sick ~ leads to first human vaccines |
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all cells have (3) |
~ cell membrane ~ cytoplasm ~ DNA |
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2 types of cells |
~ Prokaryotic ~ Eukaryotic |
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Prokaryote or Eukaryote - which is more complex? |
Eukaryote |
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2 types of Eukaryotes? |
~ plant ~ animal |
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all prokaryotes have in common (2) |
~ single celled organisms ~ No nucleus |
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organelles are (2) |
~ "little organs" ~ parts of a cell |
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what surrounds a cell (2) |
~ cell membrane ~ cell wall (plants only) |
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what is a cell membrane made of |
lipid bilayer |
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cytoplasm (4) |
~ gel like ~ surrounded by cell membrane ~ gives cell structure ~ holds organelles |
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nucleus (2) |
~ tells the cell what to do ~ contains DNA |
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ribosome (2) |
~ translates DNA ~ gets materials to build proteins |
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ER (2) |
~ moves material around ~ smooth vs rough |
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vesicles |
transport proteins from ER to Golgi Apparatus |
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Golgi Apparatus |
~ finishes processing proteins |
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mitochondria |
~ produces energy |
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chloroplasts |
~ contains chlorophyll ~ only in plants |
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cellular respiration |
~ happens in mitochondria ~ breaks down fats and carbs using oxygen |
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photosynthesis |
use sun energy to make sugar |