1. What type of symmetry does the dugesia have?
radial
bilateral
asymmetry
2. What term is used to describe how a planarian can regrow its body parts?
regeneration
fission
cephalization
3. Which of the following is associated with the planarian's nervous system?
flame cells
diffusion
ganglia
4. Asexual reproduction can occur through a process called:
transverse fission
binary fission
cocooning
5. A hermaphrodite is an animal that:
can asexually reproduce
can regenerate
has both male and female parts
6. The dugesia belongs to the phylum:
platyhelminthes
planaria
turbellaria
7. How could a a person catch a dugesia?
using a net to siphon them from the surface of the water
using a hook and raw liver to attract them
8. An animal that has no internal body cavity to hold organs is called a(n):
turbellarian
hermaphrodite
acoelomate
9. How does the dugesia obtain oxygen?
diffusion
through gills
with its flame cells
10. The dugesia will tend to stay in what areas?
dark
light
warm
