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18 Cards in this Set
- Front
- Back
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What is the flagella structure of bacteria |
Consists of several components Filament composed of flagellum Move by rotation |
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What is the flagellate structure of archaea |
Half the diameter of bacterial flagella Composed of several different proteins Move by rotation |
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What is made first in the flagellar synthesis |
MS ring |
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Where do filaments grow from |
Tip |
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What is achieved through duplication of internal regions |
Further evolutionary insights |
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What is a common mechanism for increasing biological complexity |
Through duplication of internal regions |
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What is P-ring assembly chaperone FlgA similar to |
Pilus chalersons |
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What does FliJ have |
It has amidase domain, prepares cell wall for construction |
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Why does the regulation of genes need to be tight |
To ensure gene regulation, protein supply and substrate secretion is coordinated |
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What are early genes |
Regulatory proteins that control the expression of the regulon |
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What is a middle gene |
Control the expression of the structural components- HBB complex. T3SS, regulatory genre for late gene expression |
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What are late genes |
Filament, motor force generators and chemosensory machinery |
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What is HAMP |
Histidine kinase adenylyl cyclase methyl binding domain |
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What is MCP |
Methyl accepting chemotaxis domain |
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Is flagella independent motility slower than swimming |
Yes |
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Where does movement occur along in gliding motility |
Along long axis of cell |
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Does gliding motility require a surface |
Requires surface contact |
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What is the mechanism of gliding motility |
Excretion of polysaccharide slime Type IV pili Gliding specific proteins |
