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ygtuitui ygtuitui
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6 years ago
Which of the following types of ion movement might be expected to require co-transport of protons from the mitochondrial intermembrane space to the matrix, inasmuch as it could not be driven by the membrane potential across the inner membrane? (
 
  Assume that each ion being moved is moving against its concentration gradient.)
  (a) import of Ca2+ into the matrix from the intermembrane space
  (b) import of acetate ions into the matrix from the intermembrane space
  (c) exchange of Fe2+ in the matrix for Fe3+ in the intermembrane space
  (d) exchange of ATP from the matrix for ADP in the intermembrane space
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yuhiyuhiyuhiyuhi
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