Multiple choice

Which of the following best defines metanephridia?

  1. It opens at both the ends

  2. These are larger in size

  3. These open directly to the outside through nephridiopore

  4. It lacks a nephridiopore

  5. Here, nephridia and coelom ducts remain separate
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

At one end, it opens through nephridiopore and on the other end it opens by nephrostome.

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