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Final

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    Life science review
  •   Study   Slideshow
  • Heredity information is found in cell's
    chromosomes
    membrane
    chloroplasts
    cytoplasm
  •  15
  • The arrows in a food chain represent :
    carbon dioxide
    water evaporation
    energy flow
    sunlight
  •  15
  • Most of the energy in a food web is supplied by the
    deer
    vulture
    bacteria
    green plants
  •  15
  • What is the main source of oxygen for an ecosystem?
    fish
    snails
    sunlight
    green plants
  •  15
  • The diagram shows the "family tree" of some animals. According to the diagram, which animal has the most recent common ancestor?
    amphibians and birds
    fish and rodents
    fish and primates
    reptiles and birds
  •  15
  • Bacteria and fungi that break down dead plants and animals and return nutrients to the soil are called
    producers
    carnivores
    decomposers
    consumers
  •  15
  • How does natural selection operate to cause change in a population?
    members do not adapt to environmental changes
    members are equally able to survive if e't changes
    members differ so that only some survive when e't changes
    ALL members adapt to environmental changes
  •  15
  • In a certain species of army ant, the gene for long jaws (M) is dominant. If they wanted ants with only long jaws, which cross should they use?
    Mm x Mm
    MM x mm
    mm x mm
    mm x Mm
  •  15
  • Which structure is found in plant cells but not in animal cells?
    cell membrane
    cytoplasm
    nucleus
    cell wall
  •  15
  • Organisms with favorable traits reproduce more successfully than organism's with less favorable traits. This statement describes:
    inheritance
    over production
    use and disuse
    survival of the fittest
  •  15
  • Overpopulation of any species harms the environment due to
    production of extra resources
    increased use of resources
    recycling of resources
    decreased use of resources
  •  15
  • This is an example of
    photosynthesis
    cellular respiration
    diffusion
    evoultion
  •  15
  • Which of the following is the correct order from simplest to most complex?
    cell-system-tissue=organism-organ
    cell-organism-tissue-system-organ
    cell-tissue-organ-system-organism
    cell-organism-organ-system-tissue
  •  15
  • The diagram represents one life process that takes place in a leaf. Which life process is shown?
    respiration
    digestion
    reproduction
    photosynthesis
  •  15
  • Cells identical to the parent cell are created by the process of
    meiosis
    fertilization
    mutation
    mitosis
  •  15
  • Most genetic material is found in the
    vacuole
    nucleus
    membrane
    lysosome
  •  15