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Select the correct statement...

Select the correct statement

A

(a) Proximal and distal centrioles in the middle piece of sperm help anchor the flagellum

B

(b) whereas proximal centrioles non functional, distal centriole acts as basal body for the flagellum of sperm

C

(c) The functions of proximal and distal centrioles are not known

D

(d) Proximal centriole forms the spindle fibres during cleavage and the distal centriole anchors the flagellum of sperm

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The correct Answer is:
D
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