Question

What is the 9+2 array?

Answer 1

Flagella:

1. It is an appendage used for providing motility or movement to certain organisms.
2. The structure of flagella consists of a 9+2 array.
3. The 9+2 array relates to the microtubule arrangement known as an axoneme in core flagella.
4. There are 9 fused microtubule doublets on the border and 2 microtubules in the center.
5. Microtubules are made up of tubulin protein.