(B) The centrosome is an organelle usually containing two cylindrical structures called centrioles. These centrioles lie perpendicular to each other a

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Two cylindrical structures are arranged perpendicular to each other.

(B) The centrosome is an organelle usually containing two cylindrical structures called centrioles. These centrioles lie perpendicular to each other and are surrounded by amorphous pericentriolar materials. Each centriole has an organization like the cartwheel, made up of nine evenly spaced peripheral fibrils of tubulin protein.

Class 11 Biology Cell: The Unit of Life Centrosomes , CentrioleCilia

Medium

In the structure of the centrosome, how are the two centrioles arranged?

A
Two cylindrical structures are arranged parallel to each other.
B
Two cylindrical structures are arranged perpendicular to each other.
C
Two cylindrical structures are arranged at an angle of $40^\circ$ to each other.
D
Two cylindrical structures are arranged in a network form.