The presence of a single mutated gene is sufficient for retinoblastoma cancer to develop.? 错误|正确
举一反三
- In many of Escherichia coli's operons, gene transcription is regulated by a single factor.
- 2. Malignant tumor = cancer + blood cancer A: 正确 B: 错误
- People with no family history of cancer are unlikely to develop cancer.（） A: Right B: Wrong C: Not mentioned
- Normally, if a healthy cell acquires too many mutations to develop properly, the p53 gene will initiate cellular suicide. If this gene stops working, however, the cell keeps growing and can become malignant .
- What is the single necessary and sufficient condition for a business? 对于一项业务来说，哪一项是充要条件？