Multiple Choice
Identify the features unique to protostome development.
A) Coelom forms by a splitting of the mesoderm, the blastophore becomes the mouth and the cleavage is spiral.
B) Coelom forms by a splitting of the mesoderm, the blastophore becomes the anus and the cleavage is spiral.
C) Coelom forms by a splitting of the mesoderm, the blastophore becomes the mouth and the cleavage is radial.
D) None of the features listed are unique to the protostomes.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Which of the following features is not
Q25: Which of these is a bivalve?<br>A) slug<br>B)
Q25: The only animal in which digestion occurs
Q38: In _,the mouth develops at or near
Q40: Which of the following is NOT a
Q42: The structure that directs food into the
Q44: Animals are classified according to all of
Q45: Flukes are divided into Monogenea and Digenea.
Q52: Describe the similarities and differences between the
Q53: In deuterostomes,<br>A) cleavage is radial and the