Tubulin is
A) a protein that forms the tubular portion of the cytosol.
B) a lipid that forms the ER.
C) a protein that assembles into filamentous tubes microtubules).
D) a lipid that assembles into filamentous tubes microtubules).
E) a carbohydrate that assembles into filamentous tubes microtubules).

Question

Quizplus · Accepted Answer

Tubulin is a protein that polymerizes to form microtubules, which are part of the cytoskeleton in eukaryotic cells.

Tubulin Is