Each peripheral fibril on the centriole is made up of

$A$: Centriole does not form any compartment in a cell.
$R$: Centriole is a non-membranous cell organelle.

Study the following statements on cilium or flagellum and answer the question.
$(i)$ Cilium / Flagellum contains an outer ring of nine doublet microtubules surrounding two singlet microtubules.
$(ii)$ Cilia are smaller which work like oars,causing the movement of either the cells or surrounding fluid.
$(iii)$ Flagella are comparatively longer and responsible for cell movement.
$(iv)$ Cilium and flagellum are covered with plasma membrane. Which of the above statements are correct?

What do the centrosomes form during cell division?

What type of arrangement is shown by the cilia/flagella of a eukaryotic cell?

Cilia and flagella are responsible for which of the following processes?