What Is a Function of the Carboxyl Group of the Protein

question 33

Multiple Choice

What is a function of the carboxyl group of the protein buffer system?

• A) It helps convert CO to CO₂ to prevent carbon monoxide poisoning.
• B) It helps form carbonic acid for the carbonic acid-bicarbonate buffer system.
• C) It releases CO₂ for the purpose of expiration.
• D) It combines with H⁺ to reduce the pH of the blood.
• E) It releases H⁺ when the pH of the blood increases.

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Definitions:

Convergent Evolution

The process by which organisms not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.

Placental

Pertaining to the placenta, an organ that develops in the uterus during pregnancy that provides oxygen and nutrients to and removes waste materials from the developing fetus.

Marsupial

A class of mammals, primarily found in Australia and the Americas, characterized by giving birth to relatively undeveloped offspring that typically complete their development in a pouch.

Echinoderms

A phylum of marine animals including sea stars, sea urchins, and sand dollars, known for their radial symmetry and a water vascular system.