Hb A₂ and Hb F Can Be Quantified By

question 15

Multiple Choice

Hb A₂ and Hb F can be quantified by:

• A) Performing a Brilliant cresyl blue stain and counting the number of positive cells
• B) Performing high-performance liquid chromatography
• C) Performing cellulose acetate hemoglobin electrophoresis
• D) Performing citrate agar hemoglobin electrophoresis

---

Definitions:

Cognitive Flexibility

The mental ability to switch between thinking about two different concepts, or to think about multiple concepts simultaneously.

Fluid Intelligence

Mental flexibility as shown in learning rapidly to solve new kinds of problems.

Role Diffusion

A situation where an individual lacks a clear sense of identity or role in society, often explored in Erikson's stages of psychosocial development.

Role Integration

The process of combining multiple societal roles in a harmonious way, allowing for a more balanced and effective functioning within one's social environment.