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5 Cards in this Set
- Front
- Back
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Eukaryotes traits
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-DNA in linear arrangment=chromosomes
-DNA histone and non histone -DNA nuclear membrane -Nuclear division |
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Prokaryotes traits
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-DNA not enclosed
-DNA no histone -DNA circular -Cell walls always contain PEPTIDOGLYCAN -Binary fission |
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Endosymbiotic hypothesis of Margulis
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Organelles-symbiosis
(between larger and smaller prokaryotic cells) – One prokaryote would engulf another • Mitochondria = descended from association between heterotrophic aerobic prokaryotes • Chloroplasts = descended from association of photosynthetic (autotrophic) prokaryotes |
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Gram negative cell wall
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No teichoic acid
Barrier -digestive enzymes, detergents, heavy metals, bile salts, dyes |
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Gram positive cell wall
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Layers of peptidoglycan + teichoic acid
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