Question

Arrangement of microtubules in a flagellum and a
centriole is respectively
(a) 9+2 and 9 + 1
tot 9+ 0 and 9 + 2
(b) 9 + 1 and 9 +0
(d) 9 + 2 and 9 + 0.

Answer 1

Answer:

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Explanation:

Fibrils are absent in the centre. The arrangement is, therefore, called 9+0. Flagellum contains an axoneme of a peripheral doublet fibrils and 2 central singlet fibrils. This arrangement is called 9+2 or 11 stranded.

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