Questions and Answers
Which term is used for the animals possessing a body cavity that is not lined by mesoderm?
Pseudocoelomates
What structure is mesodermally derived and forms a rod-like structure on the dorsal side during embryonic development?
Notochord
Which group of animals are classified as coelomates?
Annelids
What type of animals have a body cavity that is lined by mesoderm?
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Which animals are classified as acoelomates?
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What is the term for the phenomenon where the body is internally and externally divided into segments?
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In which animals is the mesoderm present as scattered pouches between ectoderm and endoderm?
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What term is used for animals with a third germinal layer, mesoderm, between ectoderm and endoderm?
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Which characteristic defines animals possessing metamerism?
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Animals like annelids and molluscs fall under which category based on their body cavity?
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