Q.
Both centrioles in a centrosome lie .......(i)....... to each other and each of them contains .......(ii)....... peripheral fibril with .......(iii)....... arrangement of microtubules.
A centrosome consists of two centrioles that lie perpendicular to each other. It shows a cart wheel-like arrangement having 9+0 arrangement in which each peripheral fibril is a triplet.