Which of the following is an example of a beneficial mutation? a mutation causing uncontrolled cell division in human tissue cells a mutation inhibiting human immunodeficiency virus from entering the host cell a mutation resulting in partial or complete loss of chlorophyll pigments in plants a mutation resulting in a squirrel being born without ovaries

a mutation inhibiting human immunodeficiency virus from entering the host cell

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.

the dali lama

explanation:

he is quite fat and then we can talk about the details