Quiz8 - www.wallpaperbase.com Perturbation of food webs...

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All of the following are synapomorphies for the chordates EXCEPT: a) Dorsal hollow nerve cord b) Post-anal tail c) Vertebrae d) Pharyngeal gill slits e) Notochord
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Which is true? a) Spiders shed their exoskeleton to grow b) There are more chelicerates than insects c) Squid have lost the mantle seen in most mollusks d) Parthenogenesis requires a male and a female e) None of the above are true
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Adult echinoderms have a) Bilateral symmetry b) Water vascular system c) Tube feet d) B and C e) All of the above
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This animal a) Has a radula b) Has a muscular foot c) Has a mantle d) None of the above e) All of the above
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Unformatted text preview: www.wallpaperbase.com Perturbation of food webs that include echinoderms have been implicated in a) Kelp forest loss b) Global warming c) Coral destruction d) A and C e) All of the above Which of the following are segmented? a) Annelids and mollusks b) Annelids and arthropods c) Nematodes and cestodes d) Arthropods and nematodes e) Acorn worms and echinoderms Pseudocoeloms evolved independently in: a) Mollusks and Platyhelminthes b) Nematodes and Rotifers c) Rotifers and Mollusks d) Cestodes and Turbellarians e) Nematodes and Arthropods...
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This note was uploaded on 07/27/2008 for the course BIO SCI 05125 taught by Professor Burley during the Summer '08 term at UC Irvine.

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Quiz8 - www.wallpaperbase.com Perturbation of food webs...

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