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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Differentiate protonephridia from metanephridia.

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Question

Differentiate protonephridia from metanephridia.

Distinguish Between
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Solution

Sr. No. Protonephridia Metanephridia
1. Primitive kidneys are protonephridia Tubular excretory structures are
2. These are found in flatworms. These are found in annelids and molluscs
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Chapter 8: Excretion - Evaluation [Page 152]

APPEARS IN

Samacheer Kalvi Zoology [English] Class 11 TN Board
Chapter 8 Excretion
Evaluation | Q 25. | Page 152
Samacheer Kalvi Biology (Zoology) [English] Class 11 TN Board
Chapter 8 Excretion
Evaluation | Q 25. | Page 148

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