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Exam 1 Review: Supplemental Instruction Iowa State University Leader: Course: Instructor: Date: Alecia Bio 211 Dr. Deitloff 09/22/13 1. Which is not a characteristic of a hypothesis? a. It is falsifiable. b. It is testable. c. It is a prediction. d. It is always correct. 2. Which describes a Theory? a. It is a fact accepted by scientists. b. It can never be proven true. c. It is not supported well by evidence. d. A Phylogenetic tree is a theory. 3. Which is not true of phylogenetic trees? a. They include both living and extinct species. b. It is a hypothesis about evolutionary relationships. c. It includes clades. d. It is always a correct representation of organism relationships. 4. Which is correct representation of genus species? a. Canis Familiaris b. Canis familiaris c. Canis familiaris d. Canis Familiaris 5. Which is not true? a. A sporophyte produces spores. b. Spores grow into a sporophyte. c. A Gametophyte produces gametes. d. Spores grow into a gametophyte 6. What is not a derived trait of a land plant? a. A localized region of cell division called the apical meristem. b. Sporangia that grow from spores and Gametangia that grow from gametes c. A reproductive cycle that includes alteration of generations. 1060 Hixson-Lied Student Success Center 515-294-6624 [email protected] http://www.si.iastate.edu d. A dependent embryo. 7. Which is not a characteristic of vascular plants? a. A life cycle with a dominant gametophyte b. Tissues for support and transport c. Adaptations to protect against desiccation d. Roots, Stems and Leaves 8. In Pteridophytes______ a. The sporophyte is miniaturized. b. The Sporophyte is within the gametophyte. c. The Gametophyte is dependent. d. The sporophyte and gametophyte are independent of each other. 9. The field of biology that is concerned with the describing, naming, and classifying living and extinct organisms and viruses. a. Systematics b. Ontogeny c. Taxonomy d. Phylogeny 10. The evolutionary history of a species is it’s what? a. Systematics b. Ontogeny c. Taxonomy d. Phylogeny 11. Which order of hierarchical groups is correct? a. Kingdom, Phylum, Order, Class, Family, Genus, Species b. Genus, Family, Genus, Phylum, Order, Kingdom, Species c. Phylum, Kingdom, Class, Order, Family, Genus, Species. d. Kingdom, Phylum, Class, Order, Family, Genus, Species 12. A common ancestral species and its entire descendant species from a phylogenetic tree is called a ____. a. Clade b. Family c. Ancestors d. Node 13. Which domain has membrane lipids with ether linkages that help resist damage by heat and extreme conditions? a. Archaea b. Bacteria c. Bryophytes d. Protists 14. Which of the following is an Archaea that thrives in salty environments? a. Hyperthermophiles b. Cyanobacteria c. Halophiles d. Protezoa 15. What produced earth’s first oxygen rich atmosphere? a. Hyperthermophiles b. Cyanobacteria c. Halophiles d. Protezoa 16. Bacteria and Archaea reproduce asexually by a process known as what? a. Phagocytosis b. Binary Fisson c. Pili d. Cilia 17. Protists can be labeled according to the type of habitats in which they live. Which are the Protists that are swimming or floating and the basis of the food chain? a. Phytoplankton b. Periphyton c. Pseudopodia d. Pilli 18. Which Protists are in the eukaryotic supergroup land plants? a. Green Algae b. Red Algae c. Red and Green Algae d. Dinoflagellates 19. Charophyceans share several key traits with land plants, which is not true? a. Both share a distinctive type of cytokinesis b. Both have intercellular connections known as plasmodesmata c. Both reproduce by means of an egg and sperm d. Both have specialized structures that generate, protect, and disperse reproductive cells 20. In alternation of generations the plant cycles through a multicellular haploid ________ stage that produces _______, and a multicellular diploid ________ stage that produces ______. a. Sporophyte, spores, gametophyte, gametes b. Gametophyte, gametes, sporophyte, spores c. Spore, sporophyte, gamete, gametophyte d. Spore, gametes, sporophyte, gametophyte 21. In alternation of generation the haploid sperm cell and the haploid egg cell are _____ to produce the diploid zygote that develops into multicelluar diploid sporophyte stage through the process of _____. a. Fertilized, meiosis b. Pollinated, mitosis c. Fertilized, mitosis d. Pollinated, meiosis 22. Haploid cells are produced in the ____ by the process of meiosis. a. Sporangium b. Embryo c. Fetus d. Liverwort 23. This vascular tissue transports water and minerals a. Xylum b. Phloem c. Move’em d. Cilia 24. In all vascular plants the sporophyte is _____ compared to the gametophyte. a. Dominant b. Dependent c. Similar d. Recessive 25. A waxy cuticle is an adaptation that a. Assists water loss b. Helps to prevent water loss c. Produces toxins to deter insects d. Serves no purpose 26. A seed plant that has flowers, produces seeds enclosed in fruits, and has an endosperm. a. Angiosperm b. Gymnosperm c. Pteridophyte d. Lycophyte 27. Part of a leaf that can close and open to help assist the entrance of water or prevent the evaporation of water from cells that make up the leaf. a. Channel b. Stomata c. Cuticle d. Lignin 28. Megaspores produce _____ gametophytes a. Male b. Female c. Bisexual d. Changing 29. Which of these is not something that characterizes an organism as alive? a. Ability to reproduce b. Use energy/metabolism c. Homeostasis d. Growth and development e. All of the above are characteristics of a living organism 30. Which one of these is not a domain? a. Bacteria b. Anamilia c. Protista d. Archaea e. Both B & C 31. ________ is a change in frequency of genes in a natural population a. Mutations b. Descent with Modification c. Evolution d. Adaptation 32. __________ is/are the ultimate source of variation a. Evolution b. Mutations c. Adaptation d. Natural Selection 33. Which was not a point made by Charles Darwin? a. An explanation for the duality of unity and diversity b. Descent with Modification c. Natural Selection d. Humans evolved from apes 34. Which is not a characteristic of bacteria? a. They are the smallest cells b. They are simple organisms with less complexity than eukaryotes c. They are diverse d. They are the earth’s oldest organisms 35. What resulted in the transfer of mitochondria, plastids, and many genes from bacteria to eukaryotes? a. Endosymbiosis b. Horizontal gene transfer c. Mitosis d. Binary Fission 36. Which is not a type of Proteobacteria? a. Rhizobium b. Agrobacteria c. Vibrio Choleral d. Cyanobacteria 37. The supergroup protist belongs within which domain? a. Archaea b. Bacteria c. Eukarya d. Protista 38. Which of these are photoautotrophic? a. Protozoa b. Algae c. Mitochondria d. Proteobacteria 39. Metamonad is parasitic within animals, has a feeding groove, and 2 equal-sized nuclei. It belongs to which protist supergroup? a. Excavata b. Diatom c. Rhizobium d. Alveolata 40. This protist is known for its biolumenesce, cilia, and saclike membraneous vesicus, and is a member of the supergroup Alveolata a. Metamonad b. Radiolaran c. Diatom d. Dinoflagelattes 41. ___________________ are the closest relatives to animals, while ____________________ are the closest relatives to land plants a. Choanoflagellates, cyanobacteria b. Mitochondira, cyanobacteria c. Choanoflagellates, charopyceans d. Cyanobacteria, charopyceans 42. Apical meristem can differentiate into different types of cells. Where are these located? a. Inside the stem b. On the surface of the leaves c. At the tips of the roots and shoots d. Inside the endosperm 43. Which one of these is not part of the alteration of generations cycle? a. Haploid zygote b. Diploid Sporophyte c. Haploid gamete d. Multicellular cells 44. Which of these is not a Bryophyte? a. Liverwort b. Moss c. Hornwort d. Pteridophyte 45. Spores are produced by ________________ a. Mitosis b. Meiosis c. Binary Fission d. Conjugation 46. Which is not true about gymnosperms? a. They are vascular plants b. They are known as “naked seeds” c. They are gametophyte dominant d. They lack an endosperm 47. What is the male gametophyte in a gymnosperm? a. Pine cone b. Spore c. Pollen Cone d. Pollen grain 48. The zygote in an angiosperm life cycle produces a(n) ______________ a. Embryo b. Sporophyte c. Megasporangium d. Microspore 49. Which of these is not a parasitic fungi? a. Fusarium b. Hemileia Vastatrix c. Fosty pod d. Penicllin 50. Which of these is necessary for a plant disease to develop a. Pathogen b. Host c. Favorable environment d. All of the above True or False: 1. Adaptations involve changes in individual organisms rather than populations: True False 2. Newton’s law of gravity describes how gravitational force is transmitted: True False 3. Theories never become laws: True False 4. Phylogenetic trees are a way to represents facts that have been discovered about evolutionary history: True False 5. The theory of evolution was once thought to be a tree of life, but now is thought of as the web of life due to horizontal gene transfer: True False