Q. Microtubules are absent in

 1934  216 AIIMSAIIMS 2010 Report Error

Solution:

Microtubules are present only in eukaryotes; and are a component of their cilia and flagella as well as spindle (during cell division). They are straight, hollow rods measuring about in diameter and form to in length. Microtubules give the shape and support to the cell.