A certain gene that is necessary for formation of antibody that gives resistance against a very rare kind of infection in humans, is present on a sex chromosome. On testing a large population it was seen that number of females who have the infection is more than the number of males. This means that the gene is present on the __ chromosome.

A certain gene that is necessary for formation of antibody that gives

1.	A certain gene that is necessary for formation of antibody that gives resistance against a very rare kind of infection in humans, is present on a sex chromosome. On testing a large population it was seen that number of females who have the infection is more than the number of males. This means that the gene is present on the __ chromosome.
Answer» A certain gene that is necessary for formation of antibody that gives resistance against a very rare kind of infection in humans, is present on a sex chromosome. On testing a large population it was seen that number of females who have the infection is more than the number of males. This means that the gene is present on the __ chromosome.