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NCSCOS Grade 7 Life Science - 7.L.1 Diagnostic Cells and Body

Quiz by NCDPI

Grade 7
Science
North Carolina Standard Course of Study

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10 questions
Show answers
  • Q1
    Why does a euglena have an eyespot?
    to see predators
    for excretion
    to sense light for photosynthesis
    for motility
    30s
    7.L.1.1
  • Q2
    Motility is the ability to move on its own. What does a paramecium use to move?
    cilia
    flagella
    pseudopod
    eye spot
    30s
    7.L.1.1
  • Q3
    Which of these can only be found in a plant cell?
    a nucleus and cell wall
    a vacuole and cell membrane
    a mitochondria and chloroplast
    a chloroplast and cell wall
    30s
    7.L.1.2
  • Q4
    What is the main role of mitochondria in cells?
    controlling cell activities
    breaking down waste
    providing energy
    building proteins
    30s
    7.L.1.2
  • Q5
    From simplest to most complicated, how are multicellular organisms organized?
    cell, tissue, organ, organ system
    tissue, cell, organ system, organ
    organ system, organ, cell, tissue
    organ, tissue, cell, organ system
    30s
    7.L.1.3
  • Q6
    The smallest unit of a living organism that can perform all of the processes of life is the
    organ
    organ system
    tissue
    cell
    30s
    7.L.1.3
  • Q7
    Which TWO organ systems must be included in a model explaining why a hand pulls back suddenly from a hot flame?
    nervous and muscular
    digestive and respiratory
    muscular and respiratory
    nervous and digestive
    30s
    7.L.1.4
  • Q8
    Which two body systems are involved in inhaling oxygen and exhaling carbon dioxide?
    endocrine and skeletal
    digestive and reproductive
    circulatory and respiratory
    excretory and nervous
    30s
    7.L.1.4
  • Q9
    The skin, lungs, and kidneys work together to
    aid in respiration.
    aid in digestion.
    help blood circulate
    help eliminate wastes
    30s
    7.L.1.4
  • Q10
    Sheila ran around a track four times. She felt the need to breathe harder and faster. What were her muscles requiring?
    more oxygen
    more water
    more carbon dioxide
    more nitrogen
    30s
    7.L.1.4

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