BIO 182 PRACTICAL 2 ASU QUESTIONS & ANSWERS
2026 UPDATES 100% VERIFIED BY EXPERTS
WhichAanimalAhasAonlyAtwoAdistinctAtissueAlayers?A-ACORRECTAANSWER-Hydra
WhichAanimalAhasAaAlooseAaggregateAofAcellsAinAlayers,AbutAnoArealAdistinctAtissueAlayers?A-
ACORRECTAANSWER-Sponge
WhichAanimalAisAanAacoelomate?A-ACORRECTAANSWER-Planarian
WhichAanimalAisAaApseudocoelomate?A-ACORRECTAANSWER-Roundworm
WhichAanimalAisAparasiticAandAlivesAinAtheAintestinalAtractAofAotherAanimals?A-ACORRECTAANSWER-
Roundworm
TrueAorAFalse:ATheAclamAisAeucoelomateA-ACORRECTAANSWER-True
WhichAanimal'sAdigestiveAsystemAconsistsAofAintracellularAdigestion?A-ACORRECTAANSWER-Sponge
WhichAtwoAanimalsAhaveAonlyAoneAopeningAtoAtheirAdigestiveAsystem?A-ACORRECTAANSWER-
Hydra,APlanarian
TrueAorAFalse:ATheAcrayfishAhasAtwoAopeningsAtoAitsAdigestiveAtractAandAclassifiesAitAaA"tubeAwithinA
aAtube"A-ACORRECTAANSWER-True
WhichAanimal'sAcirculatoryAsystemAusesAwaterAtransportedAthroughAtheAbodyAofAtheAanimal?A-
ACORRECTAANSWER-Sponge
DescribeAtheAcirculatoryAsystemAofAtheAHydraA-ACORRECTAANSWER-
TheAcellsAcomeAinAcontactAwithAwater
TrueAorAFalse:ATheAplanarianAhasAnoAcirculatoryAsystemA-ACORRECTAANSWER-True
WhatAkindAofAcirculatoryAsystemAdoesAtheAclamAhave?A-ACORRECTAANSWER-Open;Aheart
WhatAkindAofAcirculatoryAsystemAdoAtheAclamwormAandAearthwormAhave?A-ACORRECTAANSWER-
Closed;AbloodAvessels
DoesAtheARoundwormAhaveAaAcirculatoryAsystem?A-ACORRECTAANSWER-No
TrueAorAFalse:ATheAcirculatoryAsystemAofAtheAcrayfishAisAopenAandAconsistsAofAaAheart,Avessels,Aand
AsinusesA-ACORRECTAANSWER-True
, DescribeAtheAcirculatoryAsystemAofAtheAgrasshopperA-ACORRECTAANSWER-
Open;Aheart,Avessels,Asinuses
TrueAorAFalse:AtheAseaAstarAhasAaAreducedAcirculatoryAsystemA-ACORRECTAANSWER-True
TrueAorAFalse:AtheAlanceletAhasAaAclosedAcirculatoryAsystemA-ACORRECTAANSWER-True
IsAtheAcirculatoryAsystemAseenAinAtheApigAopenAorAclosed?A-ACORRECTAANSWER-Closed
DescribeAtheArespiratoryAorgansAofAtheAsponge,Ahydra,AandAplanarianA-ACORRECTAANSWER-
GasAexchangeAoccursAdirectlyAacrossAcellAmembranes
whatAdoesAtheAclamAuseAforAitsAcirculatoryAsystem?A-ACORRECTAANSWER-Gills
WhatAanimalsAuseAtheirAskinAandAparapodiaAforArespiratoryAorgans?A-ACORRECTAANSWER-
ClamwormAandAearthworm
TrueAorAFalse:AtheARoundwormAhasArespiratoryAorgansA-ACORRECTAANSWER-False
WhatArespiratoryAorgansAcanAbeAseenAinAtheAcrayfish?A-ACORRECTAANSWER-Gills
WhichAanimalAusesAspiracles,AandAtracheaeAforArespiratoryAorgans?A-ACORRECTAANSWER-
Grasshopper
WhatAorgansAdoesAtheAseaAstarAuseAforArespiration?A-ACORRECTAANSWER-
SkinAgillsAandAextensionsAofAcoelomicAcavity
TheALanceletAusesA_______AforArespiratoryAorgansA-ACORRECTAANSWER-Skin
TheAnervousAsystemAofAbothAtheALanceletAandAPigAareAlocatedAinAwhichAregionAofAtheAbody?A-
ACORRECTAANSWER-Dorsal
WhichAanimal'sAnervousAsystemAisAcomprisedAofAaAnerveAringAinAtheAcentralAdiscAandAanAepiderma
lAnerveAnetwork?A-ACORRECTAANSWER-SeaAstar
WhichAanimalAhasAbothAaAdorsalAandAventralAnerveAcord?A-ACORRECTAANSWER-Roundworm
DescribeAtheAnervousAsystemAofAtheAClamA-ACORRECTAANSWER-
ThreeAgangliaAconnectedAbyAnerves
DescribeAtheAnervousAsystemAofAtheAPlanarianA-ACORRECTAANSWER-"Ladder-
like"AnervousAsystemAconsistingAofAaAbrainAandAtwoAventralAnerveAcords
TrueAorAFalse:AtheASpongeAhasAaAnervousAsystemA-ACORRECTAANSWER-False
WhichAanimalAhasAnoAbrain,AbutAhasAaAnetworkAofAnerveAcells?A-ACORRECTAANSWER-Hydra
2026 UPDATES 100% VERIFIED BY EXPERTS
WhichAanimalAhasAonlyAtwoAdistinctAtissueAlayers?A-ACORRECTAANSWER-Hydra
WhichAanimalAhasAaAlooseAaggregateAofAcellsAinAlayers,AbutAnoArealAdistinctAtissueAlayers?A-
ACORRECTAANSWER-Sponge
WhichAanimalAisAanAacoelomate?A-ACORRECTAANSWER-Planarian
WhichAanimalAisAaApseudocoelomate?A-ACORRECTAANSWER-Roundworm
WhichAanimalAisAparasiticAandAlivesAinAtheAintestinalAtractAofAotherAanimals?A-ACORRECTAANSWER-
Roundworm
TrueAorAFalse:ATheAclamAisAeucoelomateA-ACORRECTAANSWER-True
WhichAanimal'sAdigestiveAsystemAconsistsAofAintracellularAdigestion?A-ACORRECTAANSWER-Sponge
WhichAtwoAanimalsAhaveAonlyAoneAopeningAtoAtheirAdigestiveAsystem?A-ACORRECTAANSWER-
Hydra,APlanarian
TrueAorAFalse:ATheAcrayfishAhasAtwoAopeningsAtoAitsAdigestiveAtractAandAclassifiesAitAaA"tubeAwithinA
aAtube"A-ACORRECTAANSWER-True
WhichAanimal'sAcirculatoryAsystemAusesAwaterAtransportedAthroughAtheAbodyAofAtheAanimal?A-
ACORRECTAANSWER-Sponge
DescribeAtheAcirculatoryAsystemAofAtheAHydraA-ACORRECTAANSWER-
TheAcellsAcomeAinAcontactAwithAwater
TrueAorAFalse:ATheAplanarianAhasAnoAcirculatoryAsystemA-ACORRECTAANSWER-True
WhatAkindAofAcirculatoryAsystemAdoesAtheAclamAhave?A-ACORRECTAANSWER-Open;Aheart
WhatAkindAofAcirculatoryAsystemAdoAtheAclamwormAandAearthwormAhave?A-ACORRECTAANSWER-
Closed;AbloodAvessels
DoesAtheARoundwormAhaveAaAcirculatoryAsystem?A-ACORRECTAANSWER-No
TrueAorAFalse:ATheAcirculatoryAsystemAofAtheAcrayfishAisAopenAandAconsistsAofAaAheart,Avessels,Aand
AsinusesA-ACORRECTAANSWER-True
, DescribeAtheAcirculatoryAsystemAofAtheAgrasshopperA-ACORRECTAANSWER-
Open;Aheart,Avessels,Asinuses
TrueAorAFalse:AtheAseaAstarAhasAaAreducedAcirculatoryAsystemA-ACORRECTAANSWER-True
TrueAorAFalse:AtheAlanceletAhasAaAclosedAcirculatoryAsystemA-ACORRECTAANSWER-True
IsAtheAcirculatoryAsystemAseenAinAtheApigAopenAorAclosed?A-ACORRECTAANSWER-Closed
DescribeAtheArespiratoryAorgansAofAtheAsponge,Ahydra,AandAplanarianA-ACORRECTAANSWER-
GasAexchangeAoccursAdirectlyAacrossAcellAmembranes
whatAdoesAtheAclamAuseAforAitsAcirculatoryAsystem?A-ACORRECTAANSWER-Gills
WhatAanimalsAuseAtheirAskinAandAparapodiaAforArespiratoryAorgans?A-ACORRECTAANSWER-
ClamwormAandAearthworm
TrueAorAFalse:AtheARoundwormAhasArespiratoryAorgansA-ACORRECTAANSWER-False
WhatArespiratoryAorgansAcanAbeAseenAinAtheAcrayfish?A-ACORRECTAANSWER-Gills
WhichAanimalAusesAspiracles,AandAtracheaeAforArespiratoryAorgans?A-ACORRECTAANSWER-
Grasshopper
WhatAorgansAdoesAtheAseaAstarAuseAforArespiration?A-ACORRECTAANSWER-
SkinAgillsAandAextensionsAofAcoelomicAcavity
TheALanceletAusesA_______AforArespiratoryAorgansA-ACORRECTAANSWER-Skin
TheAnervousAsystemAofAbothAtheALanceletAandAPigAareAlocatedAinAwhichAregionAofAtheAbody?A-
ACORRECTAANSWER-Dorsal
WhichAanimal'sAnervousAsystemAisAcomprisedAofAaAnerveAringAinAtheAcentralAdiscAandAanAepiderma
lAnerveAnetwork?A-ACORRECTAANSWER-SeaAstar
WhichAanimalAhasAbothAaAdorsalAandAventralAnerveAcord?A-ACORRECTAANSWER-Roundworm
DescribeAtheAnervousAsystemAofAtheAClamA-ACORRECTAANSWER-
ThreeAgangliaAconnectedAbyAnerves
DescribeAtheAnervousAsystemAofAtheAPlanarianA-ACORRECTAANSWER-"Ladder-
like"AnervousAsystemAconsistingAofAaAbrainAandAtwoAventralAnerveAcords
TrueAorAFalse:AtheASpongeAhasAaAnervousAsystemA-ACORRECTAANSWER-False
WhichAanimalAhasAnoAbrain,AbutAhasAaAnetworkAofAnerveAcells?A-ACORRECTAANSWER-Hydra
