If the Cytoplasm of a Cell Is at PH 7

question 23

Multiple Choice

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 is tenfold higher in the cytoplasm than in the mitochondrial matrix.
• B) the concentration of H+ ions is tenfold higher in the mitochondrial matrix than in the cytoplasm.
• C) the concentration of H+ ions in the cytoplasm is 7/8 the concentration in the mitochondrial matrix.
• D) the mitochondrial matrix is more acidic than the cytoplasm.
• E) the concentration of H+ ions in the cytoplasm is 8/7 the concentration in the mitochondrial matrix.

---

Definitions:

Diet Study

Research that investigates the effects of dietary habits and food intake on health outcomes.

Average Weight Loss

The mean amount of weight reduction observed in a group of individuals over a specified time period.

Statistical Programming

The use of software to perform statistical analysis and manage data.

Programming Proficiency

The level of expertise or skill in writing computer programs in one or more programming languages.