As Deuterostomes,the Echinoderms and Hemichordates Share All of the Following

question 57

Multiple Choice

As deuterostomes,the echinoderms and hemichordates share all of the following developmental characteristics except one.

• A)The anus develops from the blastopore.
• B)The coelom forms from outpockets of the embryonic gut tract.
• C)The cleavage is radial.
• D)The cleavage is determinate.
• E)The larval forms are bilaterally symmetrical and ciliated.

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