#Question id: 2443
#Unit 2. Cellular Organization
Microtubule-associated proteins
a. typically co-localize with microtubules inside cells.
b. are divided into two types: those that stabilize microtubules and those that destabilize microtubules.
c. typically co-purify with microtubules.
d. are similar to α- and β-tubulin.
#Question id: 2444
#Unit 2. Cellular Organization
Kinesin I moves vesicles
#Question id: 2445
#Unit 2. Cellular Organization
All members of the kinesin family of motor proteins
#Question id: 2446
#Unit 2. Cellular Organization
The dynactin protein complex serves to
a. link vesicles and chromosomes to cytosolic dynein light chains.
b. link axonemal dynein to B tubules.
c. enhance the processivity of cytosolic dynein.
d. mediate microtubule attachment to centrosomes.
e. attach kinesin to vesicles.
#Question id: 2447
#Unit 2. Cellular Organization
In the axonemes, the arrangement of nine outer doublet microtubules, as well as the protofilament number of each outer doublet, is specified by
#Question id: 2448
#Unit 2. Cellular Organization
Axonemal dynein
a. may contain two or three head domains.
b. attaches to a B tubule through its base domain.
c. consists of heavy, intermediate and light chains.
d. is a (-) end-directed motor.
e. is an ATPase.