When Might You Suspect Multiple Antibodies in a Patient's Serum

question 7

Multiple Choice

When might you suspect multiple antibodies in a patient's serum?

• A) Pattern of reactivity not fitting a single antibody
• B) Variation in phase of reactivity
• C) Variation in antibody reactivity strength
• D) All of the above

---

Definitions:

Source-To-Sink

A concept describing the movement of materials or energy from a region of production (source) to a region of storage or consumption (sink) in organisms or ecosystems.

Pressure Flow

A hypothesis explaining the process by which sugars are transported in the phloem of plants from sources to sinks.

Active Transport

The movement of molecules across cell membranes from lower to higher concentration, requiring energy.

Phytoremediation

The use of plants to remove, degrade, or contain environmental pollutants from contaminated soil, water, or air.