Chp 33 Flashcards
which of the following traits is characterisitc of chordates
all of these are characteristics
In the phylum Platlyhleminthes, which of the following classes is mostly parasitic
Trematoda and Cestoda
all of the following are characteristics of the phylum Cnidaria except
a pseudocoelom
match the class of platyhelminthes on the left with the appropriate typical characteristic on the right
i=c, ii=d, iii=a, iv=b
all of the following are characteristics of anthropods except
a dorsal nerve cord
which molluscan class includes clams
bivalvia
While working in your garden, you uncover an animal with many legs, mostly as two pairs per segment. The animal must be a
millipede
a new species of terrestrial animal is discovered with the following characteristics: exoskeleton, tracheal system for gas exchange, modified segmentation. A knowledgable zoologist would predict that its adults probably also would have
wings
tunicates, lancelets, and sea cucumbers are all invertebrate chordates
false
in anthropods, the tracheal system
a series of branching tubes extending into the body that allow for gas exchange
crustaceans often display abdominal appendages in addition to walking legs that are most accurately referred to
swimmerets
which of the following organisms can produce female offspring through parthenogenesis
rotifers
choanocytes are
a specialized cells of sponges that function to trap and eat small particles
which characteristic is shared by cnidarians and flatworms
a gut with a single opening
characteristics of the class Arachnida include
two tagmata
