Question

multiple choice question
mhc-ii proteins are also called which of the following?

cytotoxic c proteins
human leukocyte antigens
antigen presenting proteins

Explanation:

MHC - II (Major Histocompatibility Complex class II) proteins are also known as Human Leukocyte Antigens (HLAs) in the context of human immune system. Cytotoxic C proteins are not related to MHC - II, and while MHC - II proteins do present antigens, the specific alternative name for them is Human leukocyte antigens.

Answer:

B. Human leukocyte antigens