Precipitation Tests Involve All of the Following, Except

question 35

Multiple Choice

Precipitation tests involve all of the following, except

• A)they rely on formation of visible clumps for detection.
• B)they include the VDRL test for syphilis.
• C)they are often performed in agar gels.
• D)they can be done in a test tube by carefully adding antiserum over antigen solution.
• E)a cloudy or opaque zone developing where antigen and antibody react.

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Definitions:

Protein

is an essential nutrient made of amino acids, critical for the building, maintenance, and repair of tissues in the body.

Zygote

The initial cell formed when two gamete cells (e.g., sperm and egg) are joined by means of sexual reproduction. It represents the earliest stage of development in many organisms.

Reflexes

Automatic responses to specific stimuli that do not require conscious thought, demonstrating the body's inherent ability to protect and organize itself.