Answers: 1
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 14:00
How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km
Answers: 1
Biology, 22.06.2019 19:00
Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide
Answers: 1
Biology, 22.06.2019 19:30
All other things being equal the size of a population will decrease if
Answers: 2
Is there less oxygen out of us than in us...
Mathematics, 16.02.2020 05:43
Mathematics, 16.02.2020 05:43
History, 16.02.2020 05:44
Chemistry, 16.02.2020 05:44
Biology, 16.02.2020 05:45
Mathematics, 16.02.2020 05:45
Mathematics, 16.02.2020 05:46
Mathematics, 16.02.2020 05:48
Biology, 16.02.2020 05:48
Mathematics, 16.02.2020 05:50
Mathematics, 16.02.2020 05:50
Mathematics, 16.02.2020 05:50