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A spontaneous mutation occurs in one of the copies of MT-TK, a gene found in mitochondrial...

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Biology

A spontaneous mutation occurs in one of the copies of MT-TK, agene found in mitochondrial DNA. MT-TK generates a tRNA required tomake proteins formitochondrial function.

a. How can this mutation become deleterious?

b. In which parent and in which cells must this spontaneousmutation occur for it to be inherited? (hint: what happens if themutation occurs in the heart.)

Answer & Explanation Solved by verified expert
3.6 Ratings (474 Votes)
A deleterious mutation is one that increases an individuals resistance or predisposition to a disease or disorder These mutations when inherited lead to development of symptoms Mutation in MTTK on mitochondrial DNA    See Answer
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