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9 Cards in this Set
- Front
- Back
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all life on earth falls into 3 Domains:
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1) Bacteria
2) Eukarya 3) Archaea |
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do not have a nucleus or any membrane bound organelles
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Prokaryotes
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- type of Prokaryote
- some cause disease, some helpful, some mind their own business |
Bacteria
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- type of Prokaryote
- single celled organisms that look like bacteria but not even a little related; none disease causing and many live in extreme environments |
Archaea
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3 characteristics of Prokaryotes:
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1) Nucleoid (one circular chromosome knotted up in cell center)
2) Haploid (only one gene copy) 3) Plasmids (extra circular DNA) |
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has a nucleus and other membrane bound organelles
- DNA chromosomes _________ - diploid |
Eukaryotes; Linear
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3 types of Eukaryotes:
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1) Fungi
2) Protozoa 3) Algae |
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nucleic acid surrounded by protein coat
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Virus
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naked RNA that is infectious (no protein coat)
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Viroid
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