The central part of the centriole is made up of:

The given structure functions like an oar.

Identify the components labelled $A, B, C$ and $D$ in the given section of cilia/flagella showing different parts. Choose the option which shows the correct labelling of parts.

Which of the following is present in an animal cell?

Assertion : Centrosomes and centrioles are related to each other.
Reason : Centrosome usually contains two cylindrical structures called centrioles.

$A$ plant cell usually differs from an animal cell in the absence of