Which of the following correctly shows the genetic cause of a male person's color blindness?
A. A dominant allele is located on X chromosome, and a recessive allele is located on Y.
B. A dominant allele is located on Y chromosome.
C. A recessive allele is located on X chromosome.
D. A recessive allele is located on X chromosome, and another recessive allele is located on Y.

Question

Which of the following correctly shows the genetic cause of a male person's color blindness?
	A.	A dominant allele is located on X chromosome, and a recessive allele is located on Y.
	B.	A dominant allele is located on Y chromosome.
	C.	A recessive allele is located on X chromosome.
	D.	A recessive allele is located on X chromosome, and another recessive allele is located on Y.

anonymous · Answer

i think B because females dont have Y chromosomes?