Basal bodies of cilia and flagella are derived from

The basal bodies at the base of flagella and cilia are

The basal body of cilia and flagella is formed by .............

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?

The function of the centrosome is to $......$.

What is the other name for the structure shown in the given figure?