The segregative rate in generalized anxiety disorder was 0.225, which was not significantly different (P>0.05) from the segregation rate 0.25 in autosomerecessive inheritance.
It is a recessive hereditary disease of autosome to be deaf and dumb. it was analysed through heredity that reducing or preventing consanguineous marriage can reduce the deaf-mute's birth rate.
聋哑是常染色体隐性遗传病，通过遗传分析发现，减少或防止近亲结婚可以降低聋哑人的出生。
3
A disease caused by the presence of two recessive mutant genes on an autosome.