MPSC PYQScienceप्राणिशास्त्रenglish
If the mouth develops first followed by the anus, it is called a deuterostome. (b) If the anus develops first and then the mouth then it is called protostomes.
A.Only (a) is correct
B.Only (b) is correct
C.Both (a) and (b) are correct
D.Both (a) and (b) are incorrect
Correct answer: D