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29 Cards in this Set
- Front
- Back
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cell membrane |
delimits and regulates passage of materials |
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differently Permeable |
in part due to membrane membrane transport |
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Integral proteins |
Penetrate the hydrophilic core |
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Peripheral protiens |
not in lipid layer |
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Feasibility |
invertebrates and algae bioluminescent bacteria and squid |
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Gametanguim |
sac like structure in which non motile gametes form |
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Gametangial copulation |
Gametangia fuse together |
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Karogamy |
Nuclear fission |
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Somatogamy |
fusion of vegetative cells (only in fungi) |
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covering |
Largely functions in protection and binding |
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Capsid |
one or more kinds of proteins
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capsomer- |
protein submit |
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envelope |
naked virus spikes and peplomers |
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central core |
nuclei acid dna or rna matrix proteins (enzymes) |
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Penetration |
all or part (nucleic acid) enters cell Block host dna |
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retro virus |
incorporate dna into host chromosome |
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vivo |
live intact organisms and tissues |
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vitro |
in an artificial environment |
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Prion |
self replicating protein particle |
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1st law |
energy cannot be created destroyed however change from |
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2nd law |
energy tends too dissipate natural progression is to increase entropy |
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atp |
cash currency of cells nitrogenous base |
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Enzyme |
macromolecule changes rate of reaction without being affected |
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cofactor |
non protein portion of enzyme metal ion kmn zn must be present |
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coenzyme |
cofactor composed of a small organic molecule |
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Regulatory enzymes |
influenced by activators or inhibitors |
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activation energy |
energy needed for chemical reaction to occur |
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active site |
portion enzyme blinds to the subratre |
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Temperature effects |
fuction 6-8 ph digestive best work at ph 2 |
