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1 st Nine Weeks Review Living Things and Viruses Ecology Classification Jeopardy Test Review Game
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VirusBacteriaProtistClassificationEcology 100 200 300 400 500
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Name the two basic parts of a virus.
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protein coat and inner core
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What is a virus?
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tiny, non-living particle that invades a cell and multiplies
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How is a virus like a parasite?
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It needs a host to reproduce.
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What is in the inner core of a virus?
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genetic material
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What is the best treatment for a virus?
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bed rest and plenty of fluids
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How are bacteria classified?
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prokaryote
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____________ bacteria obtain food by consuming autotrophs and heterotrophs.
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Heterotrophic
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Genetic material is passed from one bacterium to another across a thread-like bridge during _____________.
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conjugation
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During _______ ______ a parent cell copies its genetic material and splits in half to create 2 new cells that look exactly like the parent cell.
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binary fission
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Name 4 ways that bacteria move.
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flagellum, water, air, other organisms, and other objects
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A protist is classified as a __________.
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eukaryote
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Animal-like protists are commonly called _______.
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protozoans
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What are plant-like protists commonly called?
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algae
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What animal-like characteristic does a euglena have? HINT: food source
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They can be heterotrophs.
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What plant-like characteristic does a euglena have? HINT: food source
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They can be autotrophs.
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Who was the scientist that first put organisms into groups according to where they lived and whether or not they had blood?
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Aristotle
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Who was the “father of taxonomy”?
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Linnaeus
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Which group of organisms includes only multicellular heterotrophs? a. plants b. animals c. protists d. bacteria
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b. animals
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True of False: The more levels of classification that two organisms share, the less they have in common.
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false
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List the major levels of classification from the highest level to the lowest level.
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Domain Kingdom Phylum Class Order Family Genus Species
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Members of one species in a particular area are referred to as a ________________.
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population
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What is a limiting factor?
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an environmental factor that causes a population to decrease
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Name two of the three processes that are part of the water cycle.
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condensation, evaporation, precipitation
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An organism that eats only plants.
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What is an herbivore?
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Which of the following shows the most likely path of energy flow in a food chain? a. sun—producer--consumer b. sun—decomposer— consumer c. decomposer—producer-- consumer
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a. sun—producer-- consumer
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MORE VIRUS MORE BACTERIA MORE PROTIST MORE CLASSIFI- CATION MORE ECOLOGY 100 20020200 300 400 500 200 400 600 800 1000 200 400 600 800 1000 200 400 600 800 1000 200 400 600 800 1000 200 400 600 800 1000 200
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Why doesn’t the doctor prescribe an antibiotic for a viral infection?
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An antibiotic cannot destroy the outer protein coat of a virus.
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What is the only characteristic that viruses share with living things?
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They can multiply.
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How does a virus move?
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air, food, water, or contact with a contaminated person or object
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Why are viruses considered non-living particles?
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They do not show all the characteristics of living things.
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Name a common virus.
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chicken pox, common cold, influenza (flu)
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A bacteria is classified as a(n)_________ because it _________ have a nucleus.
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A bacteria is classified as a prokaryote because it does not have a nucleus.
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Name a common bacterial infection.
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strep throat or staph infection
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What process results in bacteria that are genetically different?
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conjugation
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Name two shapes of bacteria.
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spherical, rod-like, or spiral
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What determines the shape of a bacterial cell?
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the make up of the cell wall
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What structure allows an amoeba to move?
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pseudopods
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What structure allows a paramecium to move?
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cilia
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What structure allows a euglena to move?
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flagellum
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An amoeba is considered a(n) __________ protist. a. animal-like b. plant-like c. fungus-like
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a. animal-like
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A euglena is considered a(n) _________ protist. a. animal-like b. plant-like c. fungus-like
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b. plant-like
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Who developed the classification system called binomial nomenclature?
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Linnaeus
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Explain the correct way to write your scientific name.
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The first letter of the first word must be capitalized, and the entire name should be italicized. If you handwrite the scientific name, it must be underlined.
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What is the study of how living things are classified?
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taxonomy
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What is the scientific name for humans?
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Homo sapiens
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Which domain(s) include(s) only prokaryotes?
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Archaea and Bacteria
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What is the study of how living things interact with each other and their environment?
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ecology
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Define biotic factors.
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Biotic factors are the living things in a habitat.
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Define abiotic factors.
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Abiotic factors are the nonliving resources in a habitat.
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Water, sunlight, and temperature are examples of ______ factors.
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abiotic factors
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Members of different populations in a particular area are referred to as a ____________.
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community
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