Which of the Following Is the Reference Range of a Leukocyte

question 13

Multiple Choice

Which of the following is the reference range of a leukocyte count for adults?

• A)4,500-11,000
• B)5,000-12,000  
• C)6,000-14,000
• D)10,000-30,000

---

Definitions:

Tumor Supresser Gene

A gene that protects a cell from one step on the path to cancer. When this gene mutates or is absent, it can lead to tumor formation.

P53

A tumor suppressor protein that plays a crucial role in cell cycle regulation, DNA repair, and apoptosis.

Cancer

Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells in the body, potentially leading to death if not treated.

Major Histocompatibility Complex (MHC)

A set of cell surface proteins essential for the acquired immune system to recognize foreign molecules and thus helps determine compatibility of organs for transplant, among other functions.