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The first body segment of the earthworm is the _____

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in Biology – Class 11 by (272k points)
The first body segment of the earthworm is the _____

(a) male genital aperture

(b) female genital aperture

(c) peristomium

(d) clitellum

I got this question by my college director while I was bunking the class.

Asked question is from Animals Structural Organisations in portion Structural Organisations in Animals of Biology – Class 11

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Correct option is (c) peristomium

The best I can explain: Peristomium or buccal segment is the first body segment of the earthworm. It is the mouth part. The genital apertures and clitellum are located towards the middle of the body of the earthworm.

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