All of the Following Are Features of the IgG Molecule

question 76

Multiple Choice

All of the following are features of the IgG molecule EXCEPT which one?

• A) It contains two gamma-chains.
• B) It contains either two kappa-chains or two lambda-chains.
• C) Each light chain contains a constant domain and a variable domain.
• D) Each heavy chain contains four constant domains.
• E) There are both intrachain and interchain disulfide bonds.

---

Definitions:

Stress

The body's response to any demand or challenge, which can be physical, mental, or emotional.

Natural Killer Cells

A type of white blood cell that plays a crucial role in the body's immune system by attacking and destroying infected cells or cancerous cells.

Depression

A psychological disorder defined by a continuous low mood or lack of enthusiasm for activities, resulting in considerable disruption to everyday living.

Middle Age

A period in human development that typically ranges from about 40 to 65 years of age, often marked by personal, occupational, and familial achievements and challenges.