Ascaris is
Correct answer: B. Triploblastic
- A. Diploblastic
- B. Triploblastic
- C. Haploid
- D. Acoelomate
Explanation
Ascaris is a genus of parasitic nematode worms known as the "small intestinal roundworms" that can infect the human small intestine. Ascaris worms are triploblastic, which means they have three germ layers during embryonic development: the ectoderm, mesoderm, and endoderm. They are also pseudocoelomates, meaning they have a body cavity that is not completely lined by mesodermal tissue.
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