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Lophotrochozoa Quiz
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Lophotrochozoa Quiz
What are the two well developed adaptations of Annelida?
Foot
and mantle
Exoskeleton and visceral mass
Trochophore and radula
Coelum and segmentation
Closed circulatory
system and pseudocoelum
All lophotrochazoans have the following characteristics EXCEPT
Protostome
Bilateral
Diploblastic
Trochophore
larvae stage
Lophophore adult stage
Which of the following Platehelminthes classes are free-living?
Cestoda
Monogenea
Turbellaria
Tremetoda
Bivalvia
Which of the following is INCORRECT about Cephalopods in general?
Class
in Phylum Annelida
Closed Circulatory System
Predators
Have
a shell
Have a radula associated with jaws
What is the glochidium?
Lure
to attract host organisms
Connection point between two shells of bivalves
Rasp-like
organ to scrap food
Visceral mass on top of the foot
Parasitic
freshwater mussel larvae
Which of the following is true of Phylum Mollusca?
Includes Annelids
Coelomate
Gastrovascular cavity
Largest
animal Phylum
Segmented body parts
Which of these is NOT characteristic of Phylum Mollusca?
Pharynx
Mantle
Foot
Visceral mass
Shell
Platyhelminthes are
Bilateral
Flattened dorsoventrally
Acoelomate
A and B
All of the Above
How do parasitic flatworms differ from free-living flatworms?
Free-living flatworms feed off of a host.
Parasitic flatworms are deuterostomes while free-living flatworms are protostomes.
Parasites have more of their body devoted to reproductive structures than free-living flatworms.
Free-living flatworms have reduced organ system size compared to parasites.
The
Trematode lifecycle involves
Intermediate and final hosts
Sexual
and asexual reproduction
Cyst stage
A and B
All of the Above
Which group causes cysts in human brains?
Annelida
Platehelminthes
Cestoda
Tremetoda
Turbellaria
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