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Unit Assessment: Energy for life

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  • Which vascular tissue in plants transports water and nutrients from the roots to the stems and then to the leaves?
    Xylem
  • Which statement best summarizes what happens to energy in an ecosystem when it reaches the top of the food chain?
    The energy is transferred to the soil and recycled back to the producers
  • Animal cells cannot carry out photosynthesis because they lack ___________________.
    Chloroplasts
  • A food chain includes species W, X, Y, and Z. In terms of the number of individuals, species W outnumbers species X, which outnumbers species Y, which outnumbers species Z. At which trophic level in the food chain is species Y?
    Secondary Consumer
  • Is Hydrogen a factor of doing photosynthesis?
    Yes
  • Which energy do plants use to make photosynthesis happen?
    Light Energy
  • Which of the following most accurately describes the process of photosynthesis?
    It requires energy from the sun
  • What is not a function of plant roots?
    delivering nutrients to the live
  • What is not contained in a seed before it germinates?
    Photosynthesizing leaves
  • Are plants part of a cycle?
    Yes
  • What plant hormones controls certain tropisms?
    Auxins
  • What makes plants green?
    Chlorophyll
  • Identify how seeds relate to reproduction.
    They are products of sexual reproduction in plants
  • What happens during the Calvin cycle of photosynthesis?
    Glucose is synthesized from carbon dioxide
  • Which of the following is not controlled by plant hormones?
    Photosynthesis
  • True or False? Oxygen is released as a byproduct of photosynthesis
    True
  • Is the sun a producer?
    No
  • What is the function of guard cells on a leaf?
    They allow Carbon Dioxide into the leaf and water out of it
  • Do plants "Eat?"
    No
  • What is the process plants use to make food?
    Photosynthesis