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Information on various parasites, including wuchereria, and outlines their life cycles, hosts, and symptoms in humans. Additionally, it discusses three hypotheses regarding the origin of metazoa and describes the unique role of glochidium larvae in the reproduction and dispersal of bivalvia. Students may find this document useful for exam preparation, particularly for topics related to parasitology, zoology, and microbiology.
Typology: Exams
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Define and/or explain each of the following as completely as possible, (4 pts each)
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J Place the letter of the best phrase or word in the right hand column with the name in the left column. (I pt each)
Pulmona~ Ctenophora~ Scyphozoa~ Mesozoa~ Caudofoveata~ Rotifera 1 Anthozo~ ACanthoceGhala_l_,_ Cestoda , Gastrotricha-0 ' Scaphopoda_~, Cupozoa {Jl. NematodaT Schistoso~ NematomoTP,~ Neinertea~ Trematoda-L Entoprocta_ t_, _
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~ rhynchocoel
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Compare and contrast each of the following: (6 pts each)
l.lIidocyte vs. choano.
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fIssion vs. conjugation
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contractile vacuole vs. tlame cell
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Brielfy o~tline (Y?U ma7 use a ~wing, but label and explain) the general life cycle of Wuchereria ba~cro(tl. What IS the mtennedlate host of this parasite? Where does the parasite reside while hvmg III each host? What symptoms are eXhibited b~ human earners 01 this mfect\On?~:~ts')-. ---. 5extfill CI,)C Fc-I'Ir.J &+.Ic 1 M~., .... ) 1-0 b/lo h~"'" ~'J>t cv-J Il'j t.)h i.::.:,;~~VU1t1 ~c.,U"fl l
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B. Briefly describ d 0 t the 3 hypotheses proposed for the origin of the metazoa. Which hypothesis is ost compatib ith the available data and why? (8 pts)
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C. f3rietly de scribe the unique role of the glochidium larva in the reproduction and dispersal oflhe [1ivalvia. (fJ pIS) f ((JL .. /rr c l~ v "'J ..f £'\ C1/ vIVl 1 0~ (. ('(/l)w/c.,5<- J ~lCir r(C f', j ~ / ~" l.M fh^ '1 1 .>cCJ, ..... I~~~ ..
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