31 October 2014
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 cocoooning
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
Reference : http://www.hhmi.org/biointeractive/classroom-activities-planaria-regeneration-activity
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