Question

A boy was being treated for SCID using a genetically engineered retrovirus, but the boy developed a leukemia-like condition. What could be the possible reason that have caused this?

1).The disorder is known to cause leukemia in most patients.
2).The retrovirus inserted near a proto-oncogene promoter.
3).The viral batch was contaminated with RCRs.
4).The retrovirus triggered the Human T-cell leukemia virus.



please solve it fast​

Answer 1

Answer:

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