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15 Cards in this Set
- Front
- Back
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what is structure of virus?
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protein coat(capsid)
core either of DNA or RNA some extension off main virus |
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what are 3 characteristics used to classify viruses?
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shape (polyhedrial, spherical, rodshaped, many sided w\\ tail)
DNA or RNA content vectors that transmit them |
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what are diff.between lytic and lysogenic virus?
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lytic- kills its host cell during replication
lysogenic- doesnt kill host |
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where did viruses come from?
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genes that [arasitized living things
prokaryotic characterisitcs |
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what are characterisitcs of monerans?
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prokaryotic
unicellular cytoplasm DNA loop some have envelope |
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4 phyla of kingdom monera?
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archaebacter, eubacteria, schizophyta, cyanobacter
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what are types of archaebacteria?
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halophiles- salt loving
methogens- methane gas thermoacidphiles- loves extreme temps. |
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what type is archaebacteria?
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ancient
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what are types of cyanobacteria?
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chloroxybacteria
prochlorons |
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monerans are __________
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prokaryotes
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how do lysogenic viruses replicate?
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viral nucleic acid becomes part of the host dna
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what are prophages?
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used for viruses and viral dna goes into other
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what are plasmids?
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used for bacteria and bacterial dna goes into another
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what would happen if bacterial saprobes were killed?
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no decomposing
no nutrients no plants no oxygen no people |
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what are types of eubacteria
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phylum schizophyta
cyanobacteria |
