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Home Q & A Board Biology-Related Homework Help General Biology
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Rnaprh Rnaprh
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6 years ago
Oxyhemoglobin contains _____.
  a. oxygen bound irreversibly to a heme group
  b. carbon dioxide
  c. carbonic anhydrase
  d. bound oxygen in the absence of a heme group
  e. oxygen bound reversibly to a heme group

Question 2

Oxygen moves from alveoli to the bloodstream ____.
  a. because the concentration of oxygen is greater in alveoli than in the blood
  b. mainly due to the activity of carbonic anhydrase in the red blood cells
  c. against a concentration gradient
  d. to equal the concentration of CO2 in the blood
  e. by active transport
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bpetronickbpetronick
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6 years ago
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Rnaprh Author
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#2
6 years ago
These are correct! Thank you very much!!!
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