Which Property of Antibodies Is the Basis for Complement Fixation

question 5

Multiple Choice

Which property of antibodies is the basis for complement fixation tests?

• A) The Fc portion of IgG becomes enzymatically active upon antigen binding.
• B) The Fc portion can trigger the classical complement system upon antigen binding.
• C) The Fc portion of the molecule can be modified without interfering with antigen binding.
• D) Antibodies can bind two antigens simultaneously.
• E) Antibodies can neutralize the ability of viruses to infect cells.

---

Definitions:

Upward Advancement

Describes career progression opportunities and mechanisms within an organization that enable employees to move to higher positions or roles with more responsibility.

Job Rotation

A workforce management strategy where employees are moved between different jobs or tasks to increase versatility and reduce monotony.

Motivational Benefits

Employee benefits designed to boost morale and incentivize higher performance and commitment.

Job Enlargement

An approach to job design that increases the number of tasks an employee performs, aiming to enhance job satisfaction and performance.