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Biology 1-8 cumulative

Question:

If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, this means that

A) the concentration of H+ ions in the cytoplasm is 7/8 the concentration in the mitochondrial

matrix.

B) the mitochondrial matrix is more acidic than the cytoplasm.

C) the concentration of H+ ions in the cytoplasm is 8/7 the concentration in the mitochondrial matrix.

D) the concentration of H+ ions is tenfold higher in the mitochondrial matrix than in the cytoplasm.

E) the concentration of H+ ions is tenfold higher in the cytoplasm than in the mitochondrial matrix.

Answer:
E) the concentration of H+ ions is tenfold higher in the cytoplasm than in the mitochondrial matrix.
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Last update by dangkathy04 on 05/03/2014
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Biology 1 8 cumulative
Biology 1-8 cumulative
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Free Flashcard From Biology 1-8 cumulative
Question: If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, this means that A) the concentration of H+ ions in the cytoplasm is 7/8 the concentration in the mitochondrial matrix. B) the mitochondrial matrix is more acidic than the cytoplasm. C) the concentration of H+ ions in the cytoplasm is 8/7 the concentration in the mitochondrial matrix. D) the concentration of H+ ions is tenfold higher in the mitochondrial matrix than in the cytoplasm. E) the concentration of H+ ions is tenfold higher in the cytoplasm than in the mitochondrial matrix.
Answer: E) the concentration of H+ ions is tenfold higher in the cytoplasm than in the mitochondrial matrix.