Class II MHC Proteins Are Present in the Plasma Membrane

question 31

Multiple Choice

Class II MHC proteins are present in the plasma membrane only

• A) when plasma cells are releasing antibodies.
• B) when NK cells are activated.
• C) during infections.
• D) when cytotoxic T cells are inhibited.
• E) in antigen- presenting cells and lymphocytes.

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Definitions:

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and high spatial acuity under bright light conditions.

Myopia

A common vision condition also known as nearsightedness, where distant objects appear blurred while close objects can be seen clearly.

Accommodation

In psychology, the process of adjusting one's schemas and perceptions to incorporate new information.

Retina

A layer of cells at the back of the eye sensitive to light, which triggers nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.