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  • On the mid-ventral line of the 14th segment of an earthworm, the ______ is present.  Option: 1 Male genital pore  <

On the mid-ventral line of the 14th segment of an earthworm, the ______ is present.

 

Option: 1

Male genital pore

 


Option: 2

Male genital thecae

 


Option: 3

Female genital pore

 


Option: 4

Spermathecal pore


Answers (1)

best_answer

Morphology of Earthworm - Genital Openings and Setae

Genital Openings:

  • Four pairs of spermathecal aperture are present on the ventrolateral sides of the intersegmental grooves of 5th-9th segments.
  • A single female genital pore is on the mid-ventral line of the 14th segment.
  • A pair of male genital pores are present on the mid-ventral line of the 18th segment.


On the mid-ventral line of the 14th segment of an earthworm, the female genital pore is present.

Posted by

SANGALDEEP SINGH

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