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19 Cards in this Set
- Front
- Back
these don't have motors
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Inermediate filaments
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these are used for organization & long range transport of organells
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Microtubules
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regulated assembly from a small # of locations
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Microtubules
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regulated assembly from a large # of locations
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Microfilaments
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assembled onto preexisting filaments
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Intermediate F
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great tensile strength
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Intermediate Filaments
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Beta tublin is on the__ end
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+ end of Microtubules
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this microtubule subunit won't hydrolize GTP
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alpha
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Microtubule Organizing Centers (MTOC)
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nucleate microtubules
microtubules anchor - end at MTOC |
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Centrocome is a type of
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MTOC
Centrosomes consisit of two centrioles |
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gamma tubulin
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nucleates microtubule
binds alpha tubulin - end |
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Colchicine
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prevents repolyimerization of microtubule
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shrinking microtubules
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lost GDP binding Beta-Tubulin
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GTP binding beta tubulin
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caps + end
blunt end |
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microtubules store potentional energy by
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GTP hydrolysis
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Kinesin-13
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depolymerization
Kinesin 13 hydorolyzes ATP to disassociate that causes depolymerization |
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Kinesin-1
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powers antergrade transport of vesicles down axons toward the (+) end of MTs
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Dynein
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motors transport organelles toward the (–) end of MTs
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Kineasin -5
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bipolar
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