Which of the Following Is a Situation Where an NK

question 4

Multiple Choice

Which of the following is a situation where an NK cell can recognize a virally infected cell and kill it?

• A) The plasma membrane contains viral glycoproteins.
• B) The NK cell recognizes the MHC-I complex on the surface.
• C) The infected cell displays peptides on MHC-I complexes on its surface
• D) The infected cell has a reduced amount of MHC proteins on its surface.
• E) The NK cell recognizes the virus host cell receptor on the surface of the cell.

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Definitions:

Impermeable Unit

A geological formation that does not allow fluids to pass through it due to its material composition or structure.

Fault Zone

An area of multiple fractures or breaks in the Earth's crust caused by tectonic forces, associated with earthquakes and volcanic activity.

Unconformity

A geological feature that represents a break or gap in the Earth's sedimentary record, often caused by periods of erosion or lack of deposition before more sediment is laid down.

Petroleum

A liquid mixture of hydrocarbons present in certain rock strata, used primarily as a fuel source.