When Water Freezes, It Can Expand Up to What Percentage

question 36

Multiple Choice

When water freezes, it can expand up to what percentage?

• A)9%
• B)29%
• C)59%
• D)79%

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Definitions:

Major Histocompatibility Complex (MHC)

A set of cell surface proteins essential for the acquired immune system to recognize foreign molecules and thus helps determine compatibility of organs for transplant, among other functions.

Serum Protein Electrophoresis

A laboratory technique used to separate and analyze the proteins in blood serum, often for diagnostic purposes.

Cell-Mediated Immune Response

A component of the immune system involving the activation of certain immune cells to defend against foreign pathogens without the involvement of antibodies.

Major Histocompatibility Complex (MHC)

A set of cell surface proteins essential for the immune system to recognize foreign molecules in vertebrates, which plays a critical role in immune response.