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Life Science

Quiz by C Ota

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14 questions
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  • Q1
    Which of the following system breaks food into nutrients that can be used by the body?
    digestive
    reproductive
    circulatory
    respiratory
    30s
  • Q2
    Which of the following is a harmful waste material that leaves the blood and travels through the lungs before leaving the body?
    CO2
    O2
    H2O
    NaCl
    30s
  • Q3
    Where does oxygen-rich blood go after leaving the lungs?
    the stomach
    the kidney
    the heart
    the brain
    30s
  • Q4
    The digestive process begins in which of the following places?
    mouth
    small intestine
    large intestine
    stomach
    30s
  • Q5
    Which list gives the correct order of food traveling through the digestive system after it is swallowed?
    stomach, esophagus, large intestine, small intestine
    esophagus, stomach, large intestine, small intestine
    esophagus, stomach, small intestine, large intestine
    small intestine, large intestine, esophagus, stomach
    30s
  • Q6
    Which best describes the role of the esophagus in digestion?
    It aids in absorption of nutrients from food
    It carries food from the stomach to the intestines.
    It carries food from the mouth to the stomach.
    It releases acid and mixes food.
    30s
  • Q7
    Which organ removes cell waste from the blood?
    the large intestine
    the kidney
    the heart
    the small intestine
    20s
  • Q8
    Which of the following best explains how stems transport water to the other parts of the plant?
    through a system of tubes
    through a chemical called chlorophyll
    by converting water to food
    by using photosynthesis
    20s
  • Q9
    Which of the following gases do plants use in photosynthesis?
    oxygen
    carbon dioxide
    hydrogen
    carbon monoxide
    20s
  • Q10
    Which of the following is broken down in the body to release energy?
    sugar
    salt
    water
    oxygen
    20s
  • Q11
    Which of the following is produced when sugar is digested in an animal cell?
    sunlight
    oxygen
    chlorophyll
    carbon dioxide
    20s
  • Q12
    What does an omnivore eat?
    water only
    meat only
    meat and plants
    plants only
    20s
  • Q13
    Which living thing is considered a decomposer?
    spider
    fungi
    flower
    turtle
    20s
  • Q14
    Decomposers are important in the food chain because they
    break down dead organisms and recycle nutrients into the soil
    produce their own food using light from the Sun
    stop the flow of energy from one organism to another
    are microscopic and other organisms cannot consume them
    20s

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