Answer Happy

Question 34 Not yet answered Points out of 2.00 Flag question What are B-1 cells? Select one: O a. Subset of human B cells that arise during early embryonic development. Ob. O c. Human B cells that have a functional B cell receptor and have migrated away from the bone marrow. Human B cells that have not started somatic recombination. Od. Human B cells that do not pass either checkpoint. Oe. Conventional human B cells that are found in secondary lymphoid tissues. ure aty O
Question 30 Not yet answered Points out of 3.00 Flag question During of B cell development, which of the following pairs is incorrect? Select one: O a. IL-7: IL-7 receptor of late pro-B cells O b. Pax-5: CD19 gene Oe. surrogate light chain: 8 heavy chain Od. VpreB: A5 Oe. SCF: Kit Of. pre-B-cell receptor: Iga and Igß ure
Question 28 Not yet answered Points out of 2.00 Flag question How would a T-cell become CD8 positive? Select one: O a. TCR would recognize MHC Class II molecule during negative selection. Ob. None of the choices are correct. O c. TCR would recognize MHC Class I molecule during negative selection. Od. TCR would recognize MHC Class I molecule during positive selection. Oe. TCR would recognize MHC Class II molecule during positive selection. ure