You isolate a cellular structure and determine that it is composed of $\alpha$-tubulin and $\beta$-tubulin.Based on this evidence, you correctly identify this structure as:
A) a structural MAP.
B) a microfilament.
C) a microtubule.
D) an actin filament.
E) a myosin filament.

Question

Quizplus · Accepted Answer

Microtubules are composed of $\alpha$-tubulin and $\beta$-tubulin, which polymerize to form the hollow tubes characteristic of microtubules.

You Isolate a Cellular Structure and Determine That It Is α\alphaα

You Isolate a Cellular Structure and Determine That It Is $\alpha$