Hemophilia is a disease that is a recessive X-linked disorder. If the father is healthy and the mother is heterozygous for the trait, what is the possibility that the children will be carriers?
0%
100%
O 25%
50%

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.