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ZOO 102 Practice Questions ZOO 102 7 Objective Question

Question

17. In Protostomes, it is believed that the blastopore develops into the
Options
A Anus, while the second opening forms the mouth
B Mouth, while the second opening forms the anus
Correct Answer
C Neither mouth nor anus
D Coelom
Correct Answer

Option B is the correct answer.

Detailed Explanation

In protostome embryonic development ('first mouth'), the primary blastopore becomes the mouth, and the anus forms secondarily.

Hint

Protostome literally means 'first mouth'.

Question Info