Practice Quiz

MCAS Biology Practice

Category - Biology

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Unlike dairy milk, soymilk provides some of the body’s daily requirement for iron. In which of the following functions of the human body does iron serve a primary role?
  1. conducting nerve impulses
  2. strengthening bone structure
  3. causing muscle fibers to contract
  4. helping transport oxygen in the blood
Explanation
Answer: D - helping transport oxygen in the blood.
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