Biology

9th -

11thgrade

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Blood Composition

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30 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Blood is a __ that circulates around through the body.
    plasma
    tissue
    marrow
    rbc
  • 2. Multiple Choice
    30 seconds
    1 pt
    Hemoglobin is found in rbc's and carry oxygen and carbon dioxide.
    true
    false
  • 3. Multiple Choice
    30 seconds
    1 pt
    Hemoglobin is a (an) __ containing protein. 
    magnesium
    calcium
    iron
    sodium
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