Each centriole in a centrosome is made up of nine 1. Peripheral triplets of flagellin protein 2. Peripheral doublets of tubulin protein 3. Peripheral triplets of tubulin protein 4. Peripheral triplets and two central singlets of microtubules.

 

 Question:  From NCERT  | NEET   || [Difficult level:Easy] Subtopic:8.5.9 Centrosome and Centrioles || 

:Each centriole in a centrosome is made up of nine 

1.  Peripheral triplets of flagellin protein

2.  Peripheral doublets of tubulin protein

3.  Peripheral triplets of tubulin protein

4.  Peripheral triplets and two central singlets of microtubules.

:3.  Peripheral triplets of tubulin protein .

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: They are made up of nine evenly spaced peripheral fibrils of tubulin protein.

Each of the peripheral fibril is a triplet.The adjacent triplets are also linked.

Explanation:

Page 138, XI NCERT..

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