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Comparative Analysis: Wuchereria, Metazoa Origin, and Glochidium Larvae in Bivalvia, Exams of Zoology

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

2010/2011

Uploaded on 05/14/2011

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Download Comparative Analysis: Wuchereria, Metazoa Origin, and Glochidium Larvae in Bivalvia and more Exams Zoology in PDF only on Docsity!

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Define and/or explain each of the following as completely as possible, (4 pts each)

zoox anthella~ - 5r.,b;/~l rIfI(.-f("5,,,ff(.lc. i) IJllt , ft;.1 hr. I~ ~U~(../l4pl (tn.ls ( CtirO AI'! It'd~ )

H, ~ perf." rJ.k, ./l"., '::,) r; ~ ( I,1J, 1l'7 rid Il< c,,,,1 J' /",,'" II.! ~,./,-~ (Au.,

w.J pko~p~G(lt , Ith)~c.,)t Ihl-.., pNvtle. ~o)J ~ fL (~~/s, 'Tht.. tor~1J /l(?() ~ tx In

i :-J,,/low l~ufu- 1/\ OIfiif -hv- fL L-Udfcvd/"( (4, ~ phJ-- 0 5 yYl (fdf ~.

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: f l/( II' R hl.>J cvi J~t1'pJ"kc. (l.,5~((!, of h""""MS, ~r hUL.t be-I ir/] ,).. h....

)l~l·h~ ~sf"", ""r., au" fle,.J f'l~lh,} I~ ek{lk."H}, 51:,. ,;".1.),..1<><

. c.w, 1YI1, ~ :1'1I'f'J b~ piA Jh'c.. SV;-j~,

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dueJ-gJand- In .plo,~'''''') evtJ PfC,4.,~C./ff1I f1 f4-)1 (J.;l J/S~ r;ld) ,h lo<..""..>A'~, 1ht ~ijtu"l

j /"", '<~ ' ,1<] CA 1 J, h. L < j" ~~'" ~ "'" '" ",11« C{ H. L( Jl, < _rL/(4_ /.) 5/"'/ j (U'. J.,

'A n)eJ.S/() 5'wbS~M(L -h..At (r(b,~U () 9!'-'Lt c~c~/u../ JtititcA{'J ""~CJ,CfI?;Yl.

h~./ datidcyst- C\ ,rt- 11,,}· {;r ...... ~ h c/".cw S"c-~ -.J ~L. I f.I""lV>

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mantle- Jt\ YilblJlJ)l~, ~c. /Y'1V]f/t rn~'7 k crcJ^ ( (, p"'}(.(htrt Ji,..I1 IJ f {'v' Cit'7 jvJ .S l~vt

C,5 DI\ DJcr (,6\Jif"' ~~ , I+- p")lu.h ~ 'v1J1. ~, /Y1t; I) o"J 6(0 a.,5 " •..def f).... ", " c" f/~,

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r \ ~V(\lhXll'~ ("'~'i~ 10fH f n~ )Pwl's ptC-7,r f7..c.-' )fJ~/LJ rt I t-~ J '-1 f2.c.

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sch izogony- (It \ ~,J! r.- \ f'r:' 1 &1' ; III-V\ li'"\ ~ j" !1 ~ (^) o ""', 1~,~,{)(".I(j

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rr/h U", ' d'r,>/h frJ CfIJ !" p/'jlr, fu.j.if..' cf ~.,J Jv,f..U-I. 1

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periostracum

x

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)

Bivalvia C I

Pulmona~ Ctenophora~ Scyphozoa~ Mesozoa~ Caudofoveata~ Rotifera 1 Anthozo~ ACanthoceGhala_l_,_ Cestoda , Gastrotricha-0 ' Scaphopoda_~, Cupozoa {Jl. NematodaT Schistoso~ NematomoTP,~ Neinertea~ Trematoda-L Entoprocta_ t_, _

Astrobila ~ "Scotch tape method"

ts. glochidiumJarva
1\ arthropod parasite

~ anus within tentacle ring

'l\ swimmer's itch

~ , proglottid l'l. worm-like mollusk

't Mictic/amictic eggs

}..comb plates

'1. hermatypic coral

l... spiny-headed worm

M, sea wasp

~ rhynchocoel

'0. interstitial bottom feeder

'R liver fluke ~ octopus kidney

I. captacula

\ pneumostome

~I\ C,.., r d~fl ' ~ ,

I' {\ 1h.<

c.')~r();"'/j

Compare and contrast each of the following: (6 pts each)

l.lIidocyte vs. choano.

~ CJ1iJi)c..~/c. CO'lt~I"S ~ 1'(v-,~lo(.'7sf. It IJ rcy...J-.lrj h, Oj~vj/J, !lclv~k~J

. QtV1u.,"If J- V-I1tv (ode. .fL IIt-W);lh<!.'1Sf ~ b(. (('~JJ ,~ (,)flU- 10 ~ .14.(

ur CiJ )" pa~/~",,., w-J u.~~J fv~/ I", Spf>'\y.J I r~,/."h 101",1('/11 1 ' cJ.,Of,/1u ;

( ru-tc ~Afu currt/1 h^. ~~ OVUI 'J cit-tel cdl AAf "'c. (.I!j ekh,jrlt/ /) 14. /Y:'''J.J,.,( ~

t

f( '5() I~ 14 pJI J uo.tc J WI tv CvrrVl h, A ulilif """'l fIruv.J fl ft"jdl"", J c~ hi, ...

V 1 tl>~ pOd · hl~ I~ ~ ~tif, ev/ d/r~h !l -fr>..J ~ cellI I" ~ /h('JJ..,/.

fIssion vs. conjugation

T" prgJ"UJ~SJ tHl'~ &f'I'\ S -k.. J-v)llv; l ~I/f ~t,A~h'u.ll~ ,d e.,kc,.1 Iv ~

N \ "~ cd I. ILc- iYlo~V- Utll d1J"(ti'cJ. ~I/~~~(' fY'~f(/I~1 r;,..j ~

~"(. ",,hrAo1(. (;vl J C'1NII~!~ 5pl,t ~r ""~) ;). ,cJ~k{,,1 d4LJ~W ctlk &.j~IJ..,

;J , 0 OUVf'~ Prvtv '1dC<.-') b,} (e) "'/ h I" ~rU>!fcr J!"tc.At. 41v IfS I ~, T"'--

u r! f exJ.fNl'J!. po~M" 1 J 1J,r...~ ONA Os. b..~ ""c.d ~~IJ. if. G"jl,,:r- k.-.

(X C.;rl Pf./I OJ! ~ ~II) I ~ fL.. i/(. ''1L/') J )'''''<- fr<J~7.Q" Jut.. Cd flo"".J.,

torsion vs. coiling i' ., I, &1t ou.,vr /h (JIJ/)j(j I e.!«S bu\fropJ". TlH'~~ IS,;c c.!Ii,A'o¥) ;, ~,~(

the.- VI·5u.n.l tnllS$ wJ ()r,rH7f ~(t.. ru-. rrl1l'!,,j IBtJ", TAr- O"fwJ Ws ...p

C\b~ ~ W J ( ~ ~J/,,~c. LvLG~ 5~h~.d C4c..kJ f;J'~J' ~(.. L.;<)~,~)

, l;.t11~( O\Jif y/k Turl~ pretlv1h f)<- ~;IJ vp J IA~Jll !."' fL. l)"a, f{ (". !~

CD'lk ~ dI'JG(/hCJ ~t- tvrfl il') j'~" ~J'1 IV': ~ Jt 5 LJI. 4Y1UJ~ f ~1~p.J}

0,1 J ~r kJ l(J _i(_ C\ ,Iq/ll.' 8tHu VJ~~ U- dlj J..,.,bJ..., l.-cd (/f.t Ie V(j ~A ~

Cb" 1 ' ~p;i~1 Jt)'5{~ c)J,;..rJ) a,s ' bv~p.JJ e,;vVlv·q)

contractile vacuole vs. tlame cell

~u~ t"J'"", ,'" ()rc~/",~'~, tt'' t!JfC/ P;v!v-WII, fL I,,f'te.cA/... v'r...(,,(;I( J droIN

,,! ;1\ G-{Atu ) ~+, {vJ ub.v- (..,., I~ ~ (). Ib1tl;ui<. 1Z,~ i') IvvJ ~.n,~ Qfu

/)'( ,v·jJrt",( ~" h , (,, :( ~th./. (h(.IJ o.r J .f)cf~( 1'l tN~hrJ~J,Cvj oflu / .rf. I"

i.. (~(D (J) ; .. J), t{"'Y">.l u.(/( dr~'N ;'" Mlr.r FroM fL. )J{f1.)vr/ (^) r J ~\S\J Lj !N'j

I (. \

(: >Pt I +- Lv' R ~c .p1(4)tll~t'. .

,I,-^ ~

I ~ ,) .-:

I^ a

A.

y' I fU ','u <.

~\f(,~ oJ P"'i~ ~"~/\V

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

Y.(r-(.h<.~Jd, m"I (^) L wJ +~,.4. jfH'I--1..ltJ ,-no fuM!?,.) F.x-rYJ ';J. ~ o.,Lt.)(._ ~

ouL)r.. ~hn fIIf\ ()(,..; {'t~~ ""Ju-~. j~O'!.£" !;,..f) 1/--(1 IJ¥"df-,,>"(.J Sp~/O~//l '1 ' 1),,,,

Sf 0-' ~ - l~ i ~ (.. Jr.ve I I> {) \ 'r"-. I~' DO'-7S t/ CAr" f cJ. ~I'/. ~ 4r~.t I r. ~L_ ){j Illrc¥l.f ~/r- /,.

ft~tY.. 1 (~<l" ')fD~;b ~'t:,,-I 1<> fA .. II"'pt,h<!;liu.. a,.J b/o.,J o-J

. \j('Jr,r ~ SJ'Zol?;...." ~. ~ '~~J ~ !CAr njfuc, ill ~ J~,.,f~"A', f}~j/tN.. E~'{. ~J

~Iso ~~i J) '.Jp I))l'·I.J ((Jvlh ,,, "JftW,*~'). 1)t..-. (;/:~ q~S

tOI\ 01\1'1 be C,orr~ " ,':1 ~/c.s.-kt. suF!)

eJ

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M/c.M,l (^) cn',,<..- or<.. 1k JWVlllt- {)At .. JI ·lr I j"y,. Ofl,vc.h, .fkH.. ~\I"

P ~l/v"" Nlf"~ ~dv.

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)

Cit",I S^ ~"(I~~I^ "uICI~,.,~^ ~\c..~,...^ "^ 1'YI~li~vl..lt....I,J^ C1{(~/4J^ a.ll^ (Lf

~OMp"r~~f/1~Dll i 7(J, ~ V')( Jh 1tJ b,IAtU' 1A1 5'7N'\t~:. p,rll.cJJ, s/ht..-x.IJ

S~ "''' ~+", oJ jot') Ai ex".," tl. P" 'f/'" j -PI, ~( I.Iv I');"" I}, cd U V '" J'""" J

( ~"M W' Ir J. c.Iuti " 1[I.!l-II.I, - Eo, I, or ~"" jl" I Iii, V,I-vx i .p..",J ,..J,

d","<1 oj ,If v. fA !v../I, ~,) rR,-"./'1J " IIJ ( leA, tc ,9. ""Jtl J. 1l."

" Je pf" IJ b.., r IbDl,:",,'/ f.~fI "",)""< .j , ,1'1... Ir ') ~ rV' f,h))' "" '"

c ' , c.l l ~~ I ,- d,,~,.. 1l'L pJ

7f

A'1/(Jl ~'1~~'/j Jlu fcJ ~~t C(1 I,j{J(lfo Ip i)rl fcjM~/ ~ J

dU 1'1~ O (U e~J,(J I'r- J efl,·j(Afi'1 J u·, t- .n,if. ~'- ~7P ,) ~II\ s \J ~~C)}r ~f

tkr l. 1.\ 'Iv ~ ~ Jt~ h.ow -u.c; v"J,·) 1 (- ((J.k~ ~ ':10(" u'4r.

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~~~ ..

OI\L f -k ll~,,'} y1r-..{+-II1J (nu ", Vd c. ,/",,/1 .k\L,U~(ll ~ ' / C./'l1. Fllh ( ifY\n

f\r(j\r 1l~ q<;'r, ,,1/ ~(~ I ' I 'no( c.I~m r clrc, \n 11 ___ / I.J (J,J'...~. !(ift~ (~~ , j.. ;:, f l "i~' ~

'0 , :-\1 ' j ) 1. ,4..~ n-<.. ' hJ~ 5 L-v ·r"1 LP a/J J ~ .N "")fyc,., .. , .!l-., IO f"'" (,v ... ~fl....,