Term
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Definition
non-living parasitic infectious agent that can only replicate w/in host cell
infect all organisms |
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Term
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Definition
| nucleic acid encased in protein capsid |
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Definition
linear or circular
DS or SS
RNA or DNA
multiple reading frames often |
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Term
| bacteriophage life cycles |
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Definition
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Term
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Definition
adsorption- binding cell surface via tail
penetration- puncture cell wall and membrane and inject genome
hydrolase- degrades host genome
replication of viral genome and capsid protein
assembly new virus
produce lysozyme to degrade cell wall and lysis |
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Term
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Definition
adsorption
penetration
integration of phage into host genome (prophage)
dormacy
activation -go into lytic |
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Term
| bacteria -- DNA to distinguish it from foreign DNA |
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Definition
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Definition
| transfer of genetic material via a virus in lysogenic cycle |
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Term
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Definition
ssRNA serves directly as mRNA
must code for RNA depenedent RNA polymerase |
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Definition
ssRNA anti-sense,
must code for an RNA dependent RNA polymerase and include this polymerase in its capsid |
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Definition
| +RNA virus, converts their genome into dsDNA to incorporate into host genome. |
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Definition
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Definition
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Term
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Definition
purple
cell membrane and thick cell wall peptidoglycan |
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Term
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Definition
red
lipopolysaccharide/endotoxins
porins, 2 membranes |
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Term
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Definition
bacterial flagellum
chemotaxis
powered by ATP |
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Term
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Definition
lag phase- starting to get ready
log- exponential growth
stationary- flat lined
death phase- population declines |
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Term
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Definition
dormant form produced by some bacteria under hard conditions
thick peptidoglycan coat can survive thru extreme conditions |
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Definition
| can carry out matabolism with or without oxygen |
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Definition
| way to share genetic info adding diversity, common way to spread abx resistance |
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Term
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Definition
| male F+ makes a sex pili hooking to female F- and pilli crosses to female F-, making it a male F+ now |
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Definition
| EUK, yeast (unicellular) and variety of multicellular forms |
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Definition
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Term
| Fungi asexual reproduction |
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Definition
Asexual
1. budding- a fungal cell simply grows out of an existing fungal cell unit distinct
2. spore formation- procuded by mitosis, spores will germinate under favorable condition to become active |
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Term
| fungi sexual reproduction |
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Definition
| make haploid gamets, fusion makes a dikaryon (1 cell 2 nuclei), then fusion of nuclei= diploid zygote. Undergoes meiosis- haploid progeny |
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