ZOOLOGY 



Tuesday 4.15-6.15 p. m. 



A teacher's certificate covering the laboratory instruction must be presented as part 

 of the examination. 



Answer any eight questions. No extra credit will be given for more than eight 

 questions. 



1. Give the probable cause of parasitism and illustrate by naming three animal 



parasites, each from a different branch (Phylum). 



2. a) Explain in detail the life-history of the house-fly. 



b) Exactly how is the house-fly a menace to the community ? 



c) How can the fly-menace be controlled ? 



3. In what important ways does an invertebrate such as a lobster differ from a 



vertebrate such as a fish ? 



4. Name the principal phyla, or large representative groups, of the aninial king- 



dom with an example of each group. 



5. Name three undomesticated animals common to your locality, each living 



in a different habitat. Describe the kind of place in which each may be 

 found and show in detail how each is structurally adapted to live suc- 

 cessfully in its surroundings. 



6. Describe three types of animal reproduction, giving an example of each. 



7. Discuss the activities of city, state, or national authorities for the protection 



of beneficial vertebrates or the restriction of invertebrate pests. 



8. Name at least five different types of structures used for locomotion in the 



animal kingdom from ameba to man. 



9. Explain the meaning of: (a) natural selection; (b) variation; (c) heredity. 



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