Cystic fibrosis is inherited Condition controlled by
the action of a single recessive gene, c. sufferer have
homozygous genotype cc for an offspring to be
at risk, both parents must be carriers,heterozygous
Genotype Cc of 86 children, 25 were normal
45 carriers, 16 affected. Is there any deviation from the Mendelian theory that says 25%, 50%
and 25% are normal, carners and affected in any
Population at 5% levél
of significance.