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Question
In which of the following groups the Platyhelminths, annelids, arthropods and molluscans can be placed together?
In which of the following groups the Platyhelminths, annelids, arthropods and molluscans can be placed together?
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Solution
The correct option is A Protostomes
Protostomes are a clade of animals which mostly comprise of animals with bilateral symmetry and three germ layers and the blastopore develops into mouth.There are two major groups as:
Lophotrochozoa - which includes the segmented worms, molluscs, lophophorates and several smaller phyla.
Ecdysozoa - which includes the arthropods and several other phyla that periodically molt.
Thus, the correct answer is option A.
Protostomes are a clade of animals which mostly comprise of animals with bilateral symmetry and three germ layers and the blastopore develops into mouth.There are two major groups as:
Lophotrochozoa - which includes the segmented worms, molluscs, lophophorates and several smaller phyla.
Ecdysozoa - which includes the arthropods and several other phyla that periodically molt.
Thus, the correct answer is option A.
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