Negative-Sense Single-Stranded RNA Viruses

question 233

Multiple Choice

Negative-sense single-stranded RNA viruses

• A) have only a few genes, including one that allows them to make mRNA from their genome.
• B) are responsible for causing plant diseases and are referred to as mosaic viruses.
• C) regenerate themselves by reverse transcription.
• D) are polyphyletic, and some have more than a million base pairs.
• E) have distinct lipids in their plasma membranes.

Identify key figures and their contributions to public health and nursing.

Understand the significance of education and advocacy in promoting public health.

Recognize the evolution of disease control measures and their effectiveness.

Identify the shift in focus from acute to chronic disease management and its implications for public health.

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Definitions:

Transporters

Proteins that move molecules across cell membranes, either into or out of the cell.

Cell Membrane

The semipermeable membrane surrounding the cytoplasm of a cell, which regulates the passage of substances in and out of the cell.

Protein Molecules

Large, complex molecules that play many critical roles in the body, including catalyzing metabolic reactions, DNA replication, and transporting molecules.

Enzymatic Degradation

Enzymatic degradation is the breakdown of substances into simpler molecules by enzymes, playing a crucial role in digestion, metabolism, and clearance of wastes.