Which recent discovery led to a new understanding of how genetic mutations increase the risk of cancer?. . A.double helix structure of DNA. B.BRCA1 and BRCA2 genes. C.nucleic acid monomers. D.chemical composition of proteins

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16-07-2016
Biology

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Which recent discovery led to a new understanding of how genetic mutations increase the risk of cancer?. . A.double helix structure of DNA. B.BRCA1 and BRCA2 genes. C.nucleic acid monomers. D.chemical composition of proteins

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Аноним Аноним · Answer 1 · 2016-07-23T19:56:15+02:00

The discovery of BRCA1 and BRCA2 genes led to a new understanding of how genetic mutations increase the risk of cancer is. Mutations in the genes BRCA1 (breast cancer gene 1) and BRCA2 (breast cancer gene 2) increase a woman's risk of developing breast or ovarian cancer. BRCA mutations account for about 5% of all breast cancers and 4%–11% of all ovarian cancers.

The correct answer between all the choices given is the second choice or letter B. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

jw345044815 jw345044815 · Answer 2 · 2021-02-09T20:32:20+01:00

jw345044815 jw345044815

09-02-2021

Answer:

B) BRCA1 and BRCA2 genes

Explanation:

I did the Unit Test Review on edg.

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