Question Detail

ZOO 102 Basis of Categorization of Diversity of Animals Objective Question

Question

Which group of animals is characterized by the blastopore developing into the mouth?
Options
A Deuterostomes
B Protostomes
Correct Answer
C Vertebrates
D Echinoderms
Correct Answer

Option B is the correct answer.

Detailed Explanation

In protostomes, the blastopore becomes the mouth. Choice A is incorrect because in deuterostomes, the blastopore becomes the anus.

Hint

Think 'first mouth'.

Question Info