The child at krovnorodstvennyh parents (dvojurnye the brother and the sister) was born zdor...

[Evgenie]

The child at krovnorodstvennyh parents (dvojurnye the brother and the sister) was born healthy.
Whether can the given marriage or spoilage in the future generations will be reflected?

[Talanova E.J.]

Dear Evgenie! Yes, can, namely because some diseases controllable by recessive genes, have incomplete display. But probability of such display " through generation " on the order below probability of display of these diseases in 1 generation krovnorodstvennogo marriage or spoilage.