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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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32264 32264
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11 months ago
Which of the following statements about the binding of oxygen to deoxyhemoglobin is correct?

▸ The binding of oxygen to Fe2+ in the first heme pulls the iron ion into the porphyrin ring, decreasing the affinity for the second oxygen.

▸ The binding of oxygen to Fe2+ in the first heme pushes the iron ion out of the porphyrin ring, decreasing the affinity for the second oxygen.

▸ The binding of oxygen to Fe2+ in the first heme pulls the iron ion into the porphyrin ring, increasing the affinity for the second oxygen.

▸ The binding of oxygen to Fe2+ in the first heme pushes the iron ion out of the porphyrin ring, increasing the affinity for the second oxygen.

▸ Oxygen does not bind to deoxyhemoglobin.
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Chemistry

Chemistry


Edition: 11th
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lewmyrlewmyr
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11 months ago
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32264 Author
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11 months ago
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Smart ... Thanks!
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Thank you, thank you, thank you!
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