Many Viruses Reduce the Amount of MHC-I Complex on the Surface

question 9

Multiple Choice

Many viruses reduce the amount of MHC-I complex on the surface of the infected cell.How does the immune system recognize cells that lack MHC-I?

• A) Cytotoxic T lymphocytes will recognize the lack of MHC-I on the surface and kill the cell
• B) Macrophages will recognize an antibody bound to MHC-I and engulf the cell.
• C) Natural killer cells will kill cells that lack MHC-I on their surface.
• D) Cells that don't have enough MHC-I on their surface will enter apoptosis and die.
• E) Cytotoxic T lymphocytes will recognized the altered MHC-I on the cell surface.

---

Definitions:

Core Time

The period during a workday in which all employees are required to be at work, typically to ensure overlapping work hours for collaboration.

Management by Objectives

A management strategy in which employees set goals that align with the organization's objectives, improving performance and motivation.

Manager-Employee Interactions

The dynamics and communications that take place between managers and their employees in the workplace.

Core Time

Defined periods during the working day when employees are required to be at work, facilitating a common schedule for collaboration while allowing some flexibility.