Which of the following is characteristic of immature T cells that have just migrated to the thymus gland from the bone marrow?
A)They lack lobed nuclei.
B)They lack cell surface proteins that mediate T-cell function, most notably TCRs.
C)They possess a diverse population of plasma membrane proteins.
D)They have a low amount of RER.
E)They have a large number of pseudopodia.

Question

Quizplus · Accepted Answer

Immature T cells that have just migrated to the thymus gland lack cell surface proteins that mediate T-cell function, including TCRs. This is because these cells have not yet undergone positive and negative selection, which allows for the development of T cells with functional TCRs that can recognize foreign antigens.

Which of the Following Is Characteristic of Immature T Cells