Which of the Following Mechanisms Explains How Carbon Dioxide Affects

question 23

Multiple Choice

Which of the following mechanisms explains how carbon dioxide affects O₂ binding to Hb?

• A)by directly binding to heme-Fe in the oxygen binding site
• B)by forming iron carbonate with the heme-iron
• C)by forming HCO₃-,which combines with H⁺ to increase CO₂ binding
• D)by forming H⁺ + HCO₃-,where the H⁺ is an antagonist to oxygen binding to Hb

Understand the role of oceans in carbon sequestration and their impact on climate change.

Comprehend the concept of ecological communities and ecosystems.

Grasp the significance of the carbon cycle and human impacts on carbon pools.

Analyze the relationship between global climate, NPP, and nutrient cycles.

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