Multiple choice

Which of the following is correct about the Phylum Porifera of the animalia kingdom?

  1. Porifera have pores called ostia over the body.

  2. The body of porifera is radially symmetrical.

  3. The body of Porifera bears tentacles supplied with special stinging cells.

  4. Reproduction in Porifera is only asexual by budding and gemules.

  5. Most Porifera are small cylindrical or round worms.
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A Correct answer
Explanation

This is the correct answer.  Porifera have pores called ostia over the body with a single large opening called osculum on top. Animals of these phylum are known as sponges.

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