Which of the Following Contributes to the Variability of the Immunoglobulins

question 2

Multiple Choice

Which of the following contributes to the variability of the immunoglobulins?

• A) A variety of different DNA sequences are physically attached together to generate a huge number of different antibody genes.
• B) The linking regions between these DNA sequences are also highly variable.
• C) The synthesis of mRNA in the antibody cells is very variable, producing many different proteins from one gene.
• D) There are several hundred to one thousand different genes for the variable part of the antibody sequence.
• E) All of these mechanisms contribute to the variety of antibodies in the immune system.

---

Definitions:

Organized

Being systematically arranged or structured, especially in a way that enables efficient operation or retrieval of information.

Psychosocial Stage

A concept in Erik Erikson's theory that describes eight stages through which a healthily developing human should pass from infancy to late adulthood.

Generativity Versus Stagnation

A stage in Erik Erikson's theory of psychosocial development where middle-aged adults face the challenge of contributing to society and helping the next generation or facing stagnation.

Hierarchy Of Needs

A theory in psychology proposed by Abraham Maslow, categorizing human needs into five levels, from basic survival needs to self-actualization.