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ISU BIOL 211 - Exam 1 worksheet

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Biol 211 Tutoring Exam 1 Worksheet1. Which of the following features is common to prokaryotic cells?a. A nucleus, featuring a nuclear envelope with poresb. Mitochondriac. Plasma membranesd. Membrane-bound organellese. None of the above2. Chloroplasts, a photosynthetic part of a eukaryotic cell, likely derived from which type of bacteria?a. Proteobacteriab. Cyanobacteriac. Plasmobacteriad. Gram-positive bacteria3. What does the endosymbiont theory suggest?a. Mitochondria are derived from aerobic heterotrophic bacteriab. Eukaryotic cells developed independently from prokaryotic cellsc. Prokaryotic cells with large, hard exoskeletons retained smaller prokaryotes and had a higher reproductive/survival rate because of themd. Prokaryotic cells originated from eukaryotic cells and we can see that through the similarities between eukaryotic organelles and different prokaryotic cellse. Two of the above4. If you were to identify early land plants’ ancestor, which protist would you choose?a. Radiolariansb. Ciliatesc. Charophycean algaed. Red algaee. Chloroplastic flagellates5. Match the protist with its identifiable featuresa. Ciliates A. Organized mass of DNA (kinetoplast) in mitochondrion, one parasitic species=trypanosomiasisb. Euglenids B. Elaborate cell walls, live in light organs, red tidec. Kinetoplastids C. Two types of nuclei ,use cilia to move and feedd. Apiocomplexans D. Possess 2 flagella, mixotrophice. Dinoflagellates E. All are animal parasites, one species causes malaria6. How many clades of protists have we identified so far?a. 5b. 100,000c. 22d. >5007. What do sporophytes produce?a. Gametes c. Sporesb. More sporophytes d. Gametophytes8. Which plants need water in order to reproduce? (Circle all that apply)Mosses, hornworts, liverworts (Bryophyta)Lycopods, club mosses, spike mosses (Lycophyta)Ferns, whisk ferns, horsetails (Pterophyta)Cycads, gnetophytes, conifers, gingkos (Gymnosperms)Biol 211 Tutoring Exam 1 WorksheetFlower/Fruit plants (Angiosperms)9. What ploidy level does meiosis produce?a. 1N/ haploidb. 2N/diploidc. 3N10. What ploidy level are all gametophytes?a. Haploidb. Diploid11. Which is the proper example of binomial nomenclature?a. Homo Sapiensb. Homo sapiensc. homo sapiensd. Homo Sapiense. homo sapiensf. Homo sapiens12. Which plant was economically important to modern humans because of fossil fuels?a. Mossesb. Conifersc. Algaed. Fernse. HornwortsTrue or False (If false, be ready to answer why)13. Bryophytes have lignin14. Fern sporophytes dominate fern gametophytes15. Gymnosperm reproduction is identical to angiosperm reproduction16. Gram-negative bacteria is pink because of its thick layer of peptidoglycan17. All angiosperms require pollinators18. Angiosperms co-evolved with protists19. Xylem and phloem are vascular tissue20. Archegonia and antheridium are the female and male


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ISU BIOL 211 - Exam 1 worksheet

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