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.

Question

Quizplus · Accepted Answer

Colchicine and colcemid both bind to free tubulin, preventing its polymerization into microtubules and thus blocking microtubule assembly.

Both Colchicine and Colcemid