Antigenic Drift Differs from Antigenic Shift in That Antigenic Drift

question 4

True/False

Antigenic drift differs from antigenic shift in that antigenic drift reflects the exchange of RNA strands between different virus strains within a common host cell,whereas antigenic shift is the gradual mutation over time of the glycoproteins on the viral envelope that bind to immune cells.

---

Definitions:

Longitudinal Study

Research that follows and retests the same people over time.

Factor Analysis

A statistical approach that explains the variability in observed, correlated variables by attributing it to a lesser count of unseen variables, termed factors.

Standardization Sample

A specific group of individuals used to set norms or standards in the development and testing of psychological and educational assessments.

Intellectual Disability

A developmental condition characterized by significant limitations in both intellectual functioning and adaptive behavior, manifesting before the age of 18.