(Solved): 6 Multiple Answer 1 point Which of the following statements about B-cell receptors in the lymphatic ...

6 Multiple Answer 1 point Which of the following statements about B-cell receptors in the lymphatic system are true? The length of the DNA coding for a B-cell receptor may vary between cells They can be secreted as antibodies by the B-cells that produce them They can activate immunity when they bind to free floating antigens/pathogens They activate immunity only when bound to antigens on antigen presenting cells They undergo VDJ recombination until their variable region successfully binds pathogen