The Hemocyanin of Arthropods and Molluscs Differs from the Hemoglobin

question 63

Multiple Choice

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

• A) the oxygen dissociation curve for hemocyanin is linear.
• B) hemocyanin carries 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 is bound to sodium ions.

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Definitions:

Voided

Emptied or evacuated, often used in medical contexts to refer to the expulsion of waste fluid from the body.

Nephron

The structural and functional unit of the kidney.

Kidney

A pair of organs in the urinary system that filter waste products from the blood and excrete them in urine.

Microscopic Units

Small units of measurement typically used to describe dimensions of cells and microorganisms, not visible to the naked eye.