Choose the correct answers from the alternatives given. Which of the following show embryonic development by the deuterostome pathway?
A
Annelids
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B
Chordates
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C
Molluscs
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D
Arthropods
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Solution
The correct option is B Chordates Most of the deuterostomes belong to one of two groups that include the majority of its members-the echinoderms (the spiny-skinned starfish, sea urchins, and their relatives) and the chordates, and hence they will show deutrostomic pathway of embryonic development.