Development of the mouth later than the anus | vedclass

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Question

(C) In animal development,the blastopore is the first opening formed during gastrulation.If the blastopore develops into the anus and the mouth forms

Vedclass · Accepted Answer

Deuterostomatic

Vedclass · Answer

(C) In animal development,the blastopore is the first opening formed during gastrulation.If the blastopore develops into the anus and the mouth forms later as a secondary opening,the organism is classified as a $Deuterostome$.This developmental pattern is characteristic of $Echinodermata$ and $Chordata$.Conversely,in $Protostomes$,the blastopore develops into the mouth first.

Development of the mouth later than the anus during embryonic development is a condition called:

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