Multiple Choice
If the process of positive selection did not occur,then
A) a condition resembling immune dysregulation,polyendocrinopathy,enteropathy,X-linked syndrome (IPEX) would develop
B) a condition resembling autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy (APECED) would develop
C) naive T cells would be unable to undergo differentiation in secondary lymphoid tissues
D) malignant transformation would be more likely because of the accumulation of multiple mutations
E) only a very small percentage of circulating T lymphocytes would be able to become activated.
Correct Answer:

Verified
Correct Answer:
Verified
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Q13: Which of the following statements regarding positive
Q14: Which of the following is the first
Q15: Which of the following cell-surface glycoproteins is
Q16: Individuals with a defective autoimmune regulator gene
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Q19: Identify which of the following describes how
Q20: The T-cell receptor β-chain locus can undergo
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Q22: Which of the following statements about Notch