Spring Semester Biology Test 1 2007 - jag

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2 nd Semester Biology Test 1 Spring 2007 Name _Katherine Burton __ Class Average 70.2% 1. Which of the following is characteristic of sponges? (A) Symmetry (B) Sexual reproduction (C) Tissues (D) Organs (E) Adult mobility 2. In which of the following animals does the blastopore become the anus? (A) Protostomes (B) Deuterostomes (C) Endostomes (D) Coelostomes (E) Archestomes 3. Phylum Platyhelminthes are placed above Radiata primarily because of the following body plan transition (A) Tissues (B) Body cavity (C) Segmentation (D) Bilateral symmetry (E) Protostomes/Deuterostormes 4. Stinging cells in Cnidarians are called (A) Amoeboid cells (B) Chondrocytes (C) Choanocytes (D) Nematocysts (E) Flame cells 5. The following animal changed its place in the phylogeny due to modern molecular methods (A) Drosophila (B) Earthworm (C) Lophophorate (D) Lemurs (E) Lobe finned fishes
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2 nd Semester Biology Test 1 Spring 2007 Name _Katherine Burton __ Class Average 70.2% 6. Sexually, most flatworms are (A) Asexual (B) Hermaphroditic (C) Parthenogenic (D) Heterotrophic (E) Autotrophic 7. Fossil records reveal that great diversity of animals evolved around the beginning of (A) Cambrian period (B) Silurian Period (C) Ordovician period (D) Carboniferous period (E) Precambrian period 8. Water enters the water vascular system of echinoderms through the (A) Ring canal (B) Radial canal (C) Ampullae (D) Medreporite (E) Papulae 9. Most paleontologists consider amphibians to have evolved from (A) Coelocanths (B) Therapsids (C) Rhipidistians (D) Ray-finned fishes (E) Lung fish 10. The following is not a chordate in the adult form (A) Shark (B) Ray (C) Skate (D) Lancelet (E) Tunicate
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2 nd Semester Biology Test 1 Spring 2007 Name _Katherine Burton __ Class Average 70.2% 11. The pseudostratified epithelium contains (A) Single layer of cells (B) Two layers of cells (C) Multiple layers of cells (D) Single layer of cells resembling multiple layers of cells (E) Multiple layers of cells resembling single layer of cells 12. The synergist of an extensor muscle is (A) Another extensor muscle (B) A flexor (C) A tendon (D) A ligament (E) A smooth muscle 13. During muscle contraction which of the following shortens?
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Spring Semester Biology Test 1 2007 - jag

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