Class notes Biology pedigree Biology 11, ISBN: 9780070915800

Aisthetrait
ais normal
Why
-
A-
a is
is normal
the trait




Atleast one parent must have the Aut
2 affected parents must have
Recessive trai
-
-




dominant allele to create affected osomal
children affected children
-



Unaffected parents can 't have -




Unaffected parents can have
affected children affected children
Affected have ( skips generations)
parents
-



can


unaffected children Aax Aa
Aa AA aa Aa Aa
aa aa aa




Bato to Bataan to
Aa Taa aa Taa Taa TAA or

Ba O D O aa ⑨ "
Did Aa