The Vast Majority of the Extracellular Fluid's Osmotic Activity Is

question 1

Multiple Choice

The vast majority of the extracellular fluid's osmotic activity is contributed by

• A) plasma proteins
• B) Na⁺ and its attendant anions
• C) K⁺ and its attendant anions
• D) Ca²⁺ and its attendant anions
• E) red blood cells

---

Definitions:

Labeled

Marked with identifiers or tags for ease of identification or explanation.

Eukaryotic Transcription

The process by which genetic information from DNA is copied to messenger RNA in cells with a nucleus.

Upstream Promoter Elements

DNA sequences located before (upstream of) the coding sequence of a gene that help initiate transcription by binding specific proteins.

Enhancers

Regulatory DNA sequences that enhance gene transcription; can be located long distances away from the actual coding regions of a gene.