Question

Which statement is true about BRCA1 and BRCA2 genes? These genes were discovered in 1953. Cancerous tumors often form on these genes. People can be tested for mutations on these genes. Mutations of these genes lead to diabetes.

Answer 1

The statement which is true about BRCA1 and BRCA2 genes is  people can be tested for mutations on these genes.

Why this statement is correct?

Scientists have been able to make a genetic map of many of the organisms present on the Earth. In todays world, scientists can easily locate a mutation in a  gene whose sequence is known. The sequence  of both BRCA1 and BRCA2 genes is known hence mutations on these genes can easily be identified.