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Buffer quiz

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Terms in this set (21)

  • Human blood has a pH of 7.4. How do buffers in the blood affect the pH?
    Buffers in the blood help maintain a stable pH by neutralizing small amounts of added acid or base, thus preventing drastic changes in pH.
  • What are buffers?
    Buffers are solutions that contain a weak acid and its conjugate base, or a weak base and its conjugate acid, which resist drastic changes in pH.
  • What is a buffer? Why is it useful to cells?
    A buffer is a solution that resists changes in pH when small amounts of acid or base are added. It is useful to cells because it helps maintain a stable pH, which is crucial for proper cellular function.
  • What is the purpose of a buffer?
    The purpose of a buffer is to maintain a stable pH in a solution by neutralizing small amounts of added acid or base.
  • Why are buffers important to living things?
    Buffers are important to living things because they help maintain a stable pH in biological systems, which is essential for the proper functioning of enzymes and other biochemical processes.
  • What do buffers do?
    Buffers resist changes in pH by neutralizing small amounts of added acid or base, thus maintaining a stable pH in a solution.
  • What are buffers and why are they a good thing?
    Buffers are solutions that resist changes in pH. They are beneficial because they help maintain a stable pH, which is crucial for many biological and chemical processes.
  • What is the significance of buffers in biological systems?
    Buffers are significant in biological systems because they help maintain a stable pH, which is necessary for the proper functioning of enzymes and other biochemical processes.
  • What is the purpose of the buffer?
    The purpose of a buffer is to resist changes in pH by neutralizing small amounts of added acid or base, thus maintaining a stable pH in a solution.
  • Why is it important for cells to buffer solutions against rapid changes in pH?
    It is important for cells to buffer solutions against rapid changes in pH to ensure that cellular processes function optimally, as many enzymes and biochemical reactions are sensitive to pH changes.
  • What is the function of a buffer system?
    The function of a buffer system is to maintain a stable pH in a solution by neutralizing small amounts of added acid or base.
  • What is the role of a buffer?
    The role of a buffer is to resist changes in pH by neutralizing small amounts of added acid or base, thus maintaining a stable pH in a solution.
  • How do buffers play a role in homeostasis in living things?
    Buffers play a role in homeostasis by maintaining a stable pH in biological systems, which is essential for the proper functioning of enzymes and other biochemical processes.
  • How do buffers minimize change in the pH of biological systems?
    Buffers minimize changes in pH by neutralizing small amounts of added acid or base, thus maintaining a stable pH in biological systems.
  • Where is the bicarbonate buffer system functional in maintaining acid/base balance?
    The bicarbonate buffer system is functional in maintaining acid/base balance in the blood and extracellular fluid.
  • Why are buffers important?
    Buffers are important because they help maintain a stable pH in solutions, which is crucial for many chemical and biological processes.
  • What is the main buffer system of the extracellular fluid (ECF)?
    The main buffer system of the extracellular fluid (ECF) is the bicarbonate buffer system.
  • What protein is the most important buffer in blood plasma?
    The most important protein buffer in blood plasma is albumin.
  • How does a buffer help a solution maintain pH?
    A buffer helps a solution maintain pH by neutralizing small amounts of added acid or base, thus preventing drastic changes in pH.
  • Which buffer is the most important buffer in the extracellular fluid?
    The bicarbonate buffer system is the most important buffer in the extracellular fluid.
  • Why are buffers important in a cell's ability to maintain homeostasis?
    Buffers are important in a cell's ability to maintain homeostasis because they help maintain a stable pH, which is essential for the proper functioning of cellular processes and enzyme activity.