The Hemocyanin of Arthropods and Molluscs Differ from the Hemoglobin

question 15

Multiple Choice

The hemocyanin of arthropods and molluscs differ from the hemoglobin of mammals in that

• A) the oxygen dissociation curve for hemocyanin is linear.
• B) hemocyanin carries appreciably more carbon dioxide.
• C) hemocyanin has protein coupled to copper rather than iron.
• D) the protein of hemocyanin is not bound to metal.
• E) hemocyanin includes cyanic acid.

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