Answers: 2
Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
Biology, 22.06.2019 19:30
Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?
Answers: 1
Biology, 22.06.2019 22:00
Examine the following diagram. place the labeled layers in order from youngest to oldest.
Answers: 1
Describe the structural differences between dna and rna....
Mathematics, 12.08.2021 23:30
Mathematics, 12.08.2021 23:30
Biology, 12.08.2021 23:30
English, 12.08.2021 23:30
History, 12.08.2021 23:30
Social Studies, 12.08.2021 23:30
Mathematics, 12.08.2021 23:30
Computers and Technology, 12.08.2021 23:40
Mathematics, 12.08.2021 23:40