Exam 5 Material (lophotrochozoa: Class of Protosome)

Question 1

How do lophotrochozoa get their name?

Answer 1

They get their names b/c they consist of a number of different groups

Question 2

What structure do three of the groups of lophotrochozoa have?

Answer 2

Aloephaphores (a ciliated ring of tentacles around the mouth)

Question 3

What type of symmetry do lophotrochozoas have?

Answer 3

Bilateral symmetry (if they don’t have it as adults, they have it as larvae)