Platyhelminthes are
Correct answer: B. Bilaterally symmetrical and triploblastic
- A. Bilaterally symmetrical and diploblastic
- B. Bilaterally symmetrical and triploblastic
- C. Radially symmetrical and triploblastic
- D. Radially symmetrical and diploblastic
Explanation
Phylum Platyhelminthes belongs to the kingdom Animalia. This phylum includes 13,000 species. The organisms are also known as flatworms. Platyhelminthes are triploblastic, bilaterally symmetrical. They may be free-living or parasites. The body has a soft covering with or without cilia. They respire by simple diffusion through the body surface. They are devoid of the anus and circulatory system but have a mouth etc.
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