English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

Differentiate between peristomium and prostomium in earthworm. - Zoology

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Question

Differentiate between peristomium and prostomium in earthworm.

Short Note

Solution

1. Peristomium:
The first segment of the body of earthworms is called peristomium.

2. Prostomium:
A small flap overhanging the mouth is called prostomium or upper lip.

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Chapter 4: Organ and Organ Systems in Animals - Evaluation [Page 71]

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Samacheer Kalvi Zoology [English] Class 11 TN Board
Chapter 4 Organ and Organ Systems in Animals
Evaluation | Q 22. | Page 71
Samacheer Kalvi Biology (Zoology) [English] Class 11 TN Board
Chapter 4 Organ and Organ Systems in Animals
Evaluation | Q 22. | Page 71
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