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Multiple choice

Forest of nephridia is present in

  1. pharyngeal region

  2. clitellar region

  3. anal region

  4. Both (2) and (3)

  5. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There are 200-250 nephridia in each segment, but on clitellum, their number increases to 2000-2500 per segment which is called the forest of nephridia. 

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