Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 2 - Self-Quiz: 11

Answer

d. All of the above

Work Step by Step

PH stands for power of hydrogen in which it is a measurement of either -OH or H+. Protons are positive and when there is no buffer solution therefore these unbound protons are positive H+. The human body bicarbonate and carbonic acid regulates the concentration of the hydrogen ion, so H+ would be in blood too.
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