Bio 1104 Test 2 Animal Diversity Questions
with Correct Answers
EctodermD-DCORRECTDANSWERD-
OneDofDtheDthreeDprimaryD(embryonic)DgermDlayersDformedDduringDgastrulation.DEctodermDultima
telyDformsDexternalDstructuresDsuchDasDtheDskin,Dhair,Dnails,DandDinnerDliningsDofDtheDmouthDandDa
nus,DasDwellDasDtheDentireDnervousDsystem.D"outside"
EndodermD-DCORRECTDANSWERD-
DigestiveDtractDlining;DrespiratoryDsystem;DurinaryDbladder;DdigestiveDorgans;Dliver;DmanyDglandsD"
inside"
MesodermD-DCORRECTDANSWERD-
EmbryonicDtissueDthatDformsDtissuesDsuchDasDmuscle,Dbone,DandDbloodDvesselsD(middle)
CephilizationD-DCORRECTDANSWERD-
concentrationDofDsensoryDorgansDandDaDbrainDinDaDdefinedDheadDregionD-
>DsensoryDorgansDnerveDcellsDandDorgansDforDingestingDfood
CoelomD-DCORRECTDANSWERD-ADfluidDfilledDbodyDcavityDcompletelyDlinedDwithDmesoderm
CnidocystsD-DCORRECTDANSWERD-
AllDcnidariansDhaveDtentaclesDthatDareDarmedDwithDrowsDofDstinging
ProtostomeD-DCORRECTDANSWERD-AnimalDwhoseDmouthDisDformedDfromDitsDblastopore
DeuterostomeD-DCORRECTDANSWERD-
animalDwhoseDanusDisDformedDfromDtheDblastoporeDofDaDblastula
, RadialDsymmetryD-DCORRECTDANSWERD-SymmetryDaboutDaDcentralDaxis.
BilateralD-DCORRECTDANSWERD-canDsplitDintoD2DalongD1Dplane
CoelomatesD-DCORRECTDANSWERD-AnimalsDwithDaDtrueDcoelom
(humans,annelids,arthropods)
AcoelomatesD-DCORRECTDANSWERD-AnimalsDwithDnoDbodyDcavityD(flatworms)
PseudocoelomatesD-DCORRECTDANSWERD-
AnDanimalDwhoseDbodyDcavityDisDnotDcompletelyDlinedDbyDmesodermD(roundworms,Dnematodes)
Digestive:DincompleteD-DCORRECTDANSWERD-aDsingleDopeningDtoDaDpouch-
likeDcavityDservesDasDbothDmouthDandDanus
Digestive:DcompleteD-DCORRECTDANSWERD-
ADdigestiveDtubeDwithDtwoDopenings,DaDmouthDandDanDanus
Circ:DnoneD-DCORRECTDANSWERD-relyDonDdiffusion
Circ:DopenD-DCORRECTDANSWERD-heart,butDlimitedDbloodDvessels
Circ:DclosedD-DCORRECTDANSWERD-heartDandDbloodDmaintainedDentirelyDinDvessels
PoriferaD-DCORRECTDANSWERD-
noDgermDlayersDorDanythingDelse,Dasymmetry,DhaveDbothDfemaleDandDmaleDparts,DreproduceDsexu
ally,DwaterDdisperseDtheDlarveD(sponge)
with Correct Answers
EctodermD-DCORRECTDANSWERD-
OneDofDtheDthreeDprimaryD(embryonic)DgermDlayersDformedDduringDgastrulation.DEctodermDultima
telyDformsDexternalDstructuresDsuchDasDtheDskin,Dhair,Dnails,DandDinnerDliningsDofDtheDmouthDandDa
nus,DasDwellDasDtheDentireDnervousDsystem.D"outside"
EndodermD-DCORRECTDANSWERD-
DigestiveDtractDlining;DrespiratoryDsystem;DurinaryDbladder;DdigestiveDorgans;Dliver;DmanyDglandsD"
inside"
MesodermD-DCORRECTDANSWERD-
EmbryonicDtissueDthatDformsDtissuesDsuchDasDmuscle,Dbone,DandDbloodDvesselsD(middle)
CephilizationD-DCORRECTDANSWERD-
concentrationDofDsensoryDorgansDandDaDbrainDinDaDdefinedDheadDregionD-
>DsensoryDorgansDnerveDcellsDandDorgansDforDingestingDfood
CoelomD-DCORRECTDANSWERD-ADfluidDfilledDbodyDcavityDcompletelyDlinedDwithDmesoderm
CnidocystsD-DCORRECTDANSWERD-
AllDcnidariansDhaveDtentaclesDthatDareDarmedDwithDrowsDofDstinging
ProtostomeD-DCORRECTDANSWERD-AnimalDwhoseDmouthDisDformedDfromDitsDblastopore
DeuterostomeD-DCORRECTDANSWERD-
animalDwhoseDanusDisDformedDfromDtheDblastoporeDofDaDblastula
, RadialDsymmetryD-DCORRECTDANSWERD-SymmetryDaboutDaDcentralDaxis.
BilateralD-DCORRECTDANSWERD-canDsplitDintoD2DalongD1Dplane
CoelomatesD-DCORRECTDANSWERD-AnimalsDwithDaDtrueDcoelom
(humans,annelids,arthropods)
AcoelomatesD-DCORRECTDANSWERD-AnimalsDwithDnoDbodyDcavityD(flatworms)
PseudocoelomatesD-DCORRECTDANSWERD-
AnDanimalDwhoseDbodyDcavityDisDnotDcompletelyDlinedDbyDmesodermD(roundworms,Dnematodes)
Digestive:DincompleteD-DCORRECTDANSWERD-aDsingleDopeningDtoDaDpouch-
likeDcavityDservesDasDbothDmouthDandDanus
Digestive:DcompleteD-DCORRECTDANSWERD-
ADdigestiveDtubeDwithDtwoDopenings,DaDmouthDandDanDanus
Circ:DnoneD-DCORRECTDANSWERD-relyDonDdiffusion
Circ:DopenD-DCORRECTDANSWERD-heart,butDlimitedDbloodDvessels
Circ:DclosedD-DCORRECTDANSWERD-heartDandDbloodDmaintainedDentirelyDinDvessels
PoriferaD-DCORRECTDANSWERD-
noDgermDlayersDorDanythingDelse,Dasymmetry,DhaveDbothDfemaleDandDmaleDparts,DreproduceDsexu
ally,DwaterDdisperseDtheDlarveD(sponge)