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T/F BIO Inverts II

QuestionAnswer
All the members of the Clade Eumetazoa (true animals) have nerves and Hox genes TRUE
Planarians have good vision since their eyes are so big FALSE
Most organisms in the Kingdom Animalia have a backbone FALSE
Animalia is the only Kingdom to develop nerves and muscle cells TRUE
Deuterostome means the "2nd opening" devlops into the mouth ? TRUE
Radial symmetry leads to cephalization FALSE
Some flatwroms (Plathelminthes) have hooks and suckers on their head TRUE
Tapeworms disperse to new hosts by burrowing through the skin FALSE
Nematodas cause elephantasis in humans and heartworm in dogs. TRUE
Endoderm develops into muscles and nerves FALSE
Rodifers have existed for millions of years without males, therefore they are not hermaphroditic? FALSE
Some rodifers are parasitic FALSE
Proglottids are special structures used for capturing food in Nematoda. FALSE
There is no advantage to being radially symmetrical FALSE
Mobile organisms usually have bilateral symmetry TRUE
Tapeworms lack a mouth and gastrovascular cavity TRUE
Rodifers and nematodes have a pseudocoelom and an alimentary canal TRUE
Filarial worms and pinworms are free-living nematodes FALSE
Tapeworms are monecious and self-ferilize their eggs TRUE
Nematodas tend to be monoecious since so many are parastitic and have trouble finding mates FALSE
Created by: user-1866205
 

 



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