If a New Protein, Aptly Named Na-2K-Cl Cotransporter, Is Introduced

question 12

Multiple Choice

If a new protein, aptly named Na-2K-Cl cotransporter, is introduced to the apical side of the nephron in mammals, which of the following statements about this protein would be true?

• A) The protein has a net charge of +1.
• B) The protein has a net charge of +2.
• C) The protein has a net charge of -1.
• D) The protein has a net charge of -2.

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