The nurse is providing information regarding genetic testing to a couple who believe they are carriers of an autosomal recessive gene alteration. Which statement is appropriate? 1 ‘If both of you are...

The nurse is providing information regarding genetic testing to a couple who believe they are carriers of an autosomal recessive gene alteration. Which statement is appropriate?

1 ‘If both of you are carriers, all of your sons will be affected and all of your daughters will be carriers.’ 2 ‘Chromosomal studies will reveal if you are actually a carrier.’ 3 ‘Newborn screening will reveal if your child is affected.’ 4 ‘During the genetic evaluation, you will be asked to provide at least a three-generation family history.’