Relationship between kinship and genetic diseases.. Hemoglobinemia, congenital metabolic defects and common monovalent diseases when carrying recessive genetic traits



What is the relationship between kinship and genetic diseases?
1 - The most common genetic diseases common hemoglobin blood diseases and birth defects of metabolic and common monovalent diseases.
2 - the opportunity is greater for the couple of relatives to carry the qualities of genetic inheritance.
3. When each of the parents is pregnant with the causative agent.
4 - There is no objection to marriage of relatives, but must be cautious and cautious.