Both Colchicine and Colcemid

Multiple Choice

Both colchicine and colcemid

A) block microtubule organizing centers.
B) block microtubule disassembly by binding to microtubule ends.
C) block microtubule assembly by binding to free tubulin.
D) accelerate microtubule disassembly by binding to tubulin in microtubules, causing those molecules to exit the microtubule more quickly.