Which Statement About Myoglobin Is True

question 202

Multiple Choice

Which statement about myoglobin is true?

• A) The lead-containing ring structure of the myoglobin molecule can bind to O₂.
• B) It is found in muscle cells.
• C) It has a lower affinity for O₂ than hemoglobin does.
• D) Diving mammals have lower concentrations of myoglobin in their muscles.
• E) Skeletal muscles are all similar in their myoglobin content.

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