Zoology Quiz 9 (25 MCQs)

Quiz Instructions:

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1. What do Ingestive Heterotrophs do?

2. What body type has a non-cellular mesoglea layer?

3. Which part of the sponge body is a large opening at the top of the central cavity through which water leaves the sponge?

4. Which are the only jawless fish that still exist today?

5. Fluid-filled body cavity that is completely surrounded by mesoderm.

6. Which is not a scientific name for an organism

7. Which group of mammals has a long gestational period?

8. Here indigestible wastes are collected and pushed by muscle action into a cavity called the

9. How many chambers does a fish's heart have?

10. Cnidarians include all of the following EXCEPT:

11. Cnidarians have a swimming form with a downard pointing mouth called a

12. Which phylum of the following is an acoelomate group?

13. Spiders, ticks, scorpions all belong to _____

14. What is the function of the rough endoplasmic reticulum?

15. What type of symmetry do sponges (Porifera) have?

16. The group radiata includes.

17. What is paedogenesis?

18. What do jellyfish have that sting to help them catch food?

19. This term refers to the ventral surface of a turtle shell:

20. The characteristic that most distinguishes arthropods from other vertebrates is

21. What is on the outside surface of reptile bodies?

22. Do birds have live births or lay eggs?

23. A tadpole growing into an adult frog is an example of _____

24. Earthworms eggs are laid _____

25. Animals in the phylum Cnidaria do not have brains. Instead, they have _____ that conduct signals throughout their bodies.