Which One of the Following Combinations Cannot Function as a Buffer

question 132

Multiple Choice

Which one of the following combinations cannot function as a buffer solution

• A) HCN and KCN
• B) NH₃ and (NH₄)₂SO₄
• C) HNO₃ and NaNO₃
• D) HF and NaF
• E) HNO₂ and NaNO₂

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Definitions:

Innate Immunity

The first line of defense in the immune system, consisting of physical, chemical, and cellular defenses against pathogens that are present from birth.

Plasma Cell

Cell derived from B cells; produces antibodies.

Antibodies

Proteins made by the immune system that are responsible for identifying and deactivating foreign entities such as viruses and bacteria.

Memory B Cell

A type of B cell that remains after an initial immune response and can quickly respond to subsequent exposures to the same antigen.