Multiple Choice
The human body must maintain a constant pH. In the blood, bicarbonate serves as a(n) _________ to help maintain the necessary pH.
A) buffer
B) acid
C) base
D) solvent
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q59: more stable than a hydrogen atom (atomic
Q60: Radioactive isotopes are biological tools that are
Q61: The atomic number of hydrogen is 1.
Q62: Which of the following properties of water
Q63: In general, a substance that carries an
Q65: Most biological molecules are joined by<br>A) peptide
Q66: Free radicals contain unpaired electrons in their
Q67: Water molecules are cohesive because they<br>A) make
Q68: An atom of nitrogen attracts electrons more
Q69: If sulfur has an atomic number of