Study. Noah ¿Male without genetic defects and a perfect relationship with God? On Genesis 6.9. By Fabian Massa.
Therefore, I think the answer to the question my wife is, "Noah and his descendants were genetically perfect and also walked in friendship with God."
"The Sun of God: Men or Angels" // "The Sons of God and daughters of men"
 Textual Bible, published by Latin American Bible Society & Holman Bible Publishers. It is a contextual translation Spanish Hebrew Bible and the Novum Testamentum Stuttgartensia Graece.
 Exhaustive Concordance of the Bible with Hebrew words dictionary, Aramaic and Greek, an indispensable tool for the Bible student.
 The Sons of God and daughters of men http://www.tesorosdesabiduria.com/2013/03/los-children-of-God-and-the-girls-of-los.html; http://www.tesorosdesabiduria.com/2013/03/the-sons-of-god-and-daughters-of-men.html Men or Angels: http://www.tesorosdesabiduria.com/2013/03/los -men-and-sons-of-god-1.html; http://www.tesorosdesabiduria.com/2013/03/the-men-and-offspring-god-1.html; http://www.tesorosdesabiduria.com/2013/03/los-children-of-God-as-angeles-segun.html; http://www.tesorosdesabiduria.com/2013/03/angels-as-sons-of-god-in-new-testament.html
 Numbers 13.33; Deuteronomy 2.11; 2.20; 3.11; 3.13; 2 Samuel 21.16, 21.18, 21.20, 21.22.
 Ha-'Elohim, He probably borrowed from the Canaanite deity El or Ilu possibly transformed proper noun and common noun used as a generic god, why is translated as God. The terminating him in Hebrew means plural, then we must have'Elohim can be translated as God of gods, with this superlative forms a majestic title of God.
 Note footer of Textual Bible regarding this passage.
 Dictionary Strong # 7843
 The Book of Enoch (or Book of Enoch, abbreviated 1 Enoch) is a intertestamental book, part of the canon of the Bible of the Ethiopian Orthodox Church but not accepted as canonical by the other Christian churches, despite have been found in some manuscripts of the Septuagint, Codex Vaticanus and Chester Beatty Papyri. The Beta Israel (Ethiopian Jews) as included in the Tanakh, unlike other Jews today, it excluded. http://es.wikipedia.org/wiki/Libro_de_Enoc
 in his letter Jude quotes Enoch literally 1.9: "Look! Jehovah came with his holy myriads, to execute judgment upon all, and to convict all the ungodly concerning all their ungodly deeds that they did impiously, and concerning all the shocking things that ungodly sinners spoke against him "(Jude 14, 15).