劣性 れっせい遺伝 いでん ではありませんでした
resse ii denshidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 劣性遺伝子

1. Was not a recessive gene.; Was not of inferior heredity.

Past/Perfective
Negative
Polite
Formal Register