LIVING ENVIRONMENT REGENTS REVIEW QUESTIONS
By Topic
January 2005 through August 2007

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.

dna is a set of a gene held together by a chemical bond

answer; increases;