Biology 211 (5) ~ SI Practice Exam #2 ~ www.si.iastate.edu ~ 10/8/071.) Which of the following do all members of Kingdom Fungi have in common?a.) coenocytic hyphae b.) asexual life cyclesc.) absorption of nutrients d.) symbiosis with algae2.) Single Celled Fungi are called:a.) Ascomycetes b.) Basidiomycetesc.) yeasts d.) Oomycetes3.) An interwoven mass tiny fungi filaments is called:a.) chitin b.) myceliumc.) hyphae d.) lichen4.) In fungal reproduction, plasmogamy occurs before karyogamy.True False5.) Which of the following is not a characteristic of all animals?a.) Cells contain cell walls b.) Bodies held together by proteins such as collagenc.) Diploid stage dominates the life cycle d.) Food must be ingested6.) In development, the blastula…a.) is unicellular b.) is a hallow mass of cellsc.) is the final stage of development d.) is a solid mass of cells7.) The Cambrain Explosion occurred in the:a.)Neoproterozoix Era b.) Mesozoic Erac.) Cenozoic Era d.) Paleozoic Era 8.) In Protostome development:a.) the mouth develops from the blastopore b.) the mouth develops secondc.) the anus develops first d.) the mouth and the anus are the same opening9.) The Mesoderm gives rise toa.) the outer covering and the central nervous system b.) the digesntive tube liningc.) the lungs and the liver d.) the muscles and most organs10.) Ecdysozoans are characterized bya.) having wings b.) a process of shedding their exoskeletonc.) a unique feeding structure d.) a trochophore larval stage11.) Phylum Porifera contains organisms that:a.) lack true tissues b.) live on landc.) are motile most of their lives d.) None of the above12.) Animals in Phylum Cnidarian:a.) can have two body forms b.) contain cnidocytes to help capture preyc.) include jelly fish, corals and hydras d.) all of the above.13.) Phylum Platyhelminthes contains the:a.) roundworms b.) jelly fishc.) flatworms d.) rotifers14.) All mollusks:a.) have three main body parts b.) are soft bodiedc.) contain a mantle d.) all of the above15.) Nematodes have a tough outer coat called a:a.) saprobe b.) cuticlec.) proglotids d.) exockeleton16.) Echinoderms containa.) a water vascular system b.) a true headc.) cnidocytes d.) chitin17.) Which is not a characteristic of all chordates?a.) dorsal, hallow nerve cord b.) notochordc.) paired appendages d.) muscular post-anal tail18.) The unique cells to craniates are called:a.) epithelial cells b.) neural crest cellsc.) radial crest cells d.) none of the above19.) Lobe-finned fish a.) contain a swim bladder b.) are from order anurac.) are amniotes d.) none of the above20.) Derived human characteristics includea.) upright posture b.) bipedal stancec.) larger brains d.) all of the
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