#Question id: 2437
#Section 3: Genetics, Cellular and Molecular Biology
Membrane extension involves
a. bending actin filaments.
b. myosin II.
c. the Arp2/3 nucleation of new filaments.
d. actin depolymerization.
e. actin polymerization.
#Question id: 2447
#Section 3: Genetics, Cellular and Molecular Biology
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: 2449
#Section 3: Genetics, Cellular and Molecular Biology
What is the correct order of the stages of mitosis?
a. anaphase
b. metaphase
c. telophase
d. prophase
e. prometaphase
#Question id: 2452
#Section 3: Genetics, Cellular and Molecular Biology
Intermediate filaments
a. are typically 6 nm in diameter.
b. are essential for cell motility.
c. may be used to diagnose the tissue of origin for many cancers.
d. are composed of globular subunits.
e. are formed from tetrameric subunits.
#Question id: 2454
#Section 3: Genetics, Cellular and Molecular Biology
In the cell, intermediate filament disassembly is triggered by
#Question id: 2465
#Section 3: Genetics, Cellular and Molecular Biology
In the budding yeast S. cerevisiae, which of the following is NOT transported into the bud by myosin V?