Immunity Quiz (1) Biology AS Level

Monoclonal antibodies are used to test for the presence of the hormone HCG in the urine of a human female during early pregnancy.
Which statements describe how the monoclonal antibodies used in this test are produced?
1 HCG is injected into a mouse, and plasma cells in the mouse produce antibodies specific to HCG.
2 Antibodies are extracted from the mouse and then fused with cancer cells to produce hybridoma cells.
3…