If your mitochondrial DNA was sequenced and compared to the sequence of mitochondrial DNA isolated from your mother's paternal grandmother (the mother of your mom's dad) would you expect to see a significant match to yours and why?

b - the respond is innate and varies over time.

good luck!

the answer to the blank provided is “an autosomal gene that is required for the expression of genes on the x chromosome”.

testis-determining factor, abbreviated as td, which is more popularly known as sex-determining region y or sry protein, is a dna-binding protein or  gene-regulatory protein/transcription factor, encoded by the  sry gene. it is the gene responsible for the initiation of male gender determination in humans.