No lobes
Lobes
Children’s
genotype
E
e
Ee
Slide 15
YES
If someone has
both versions of
the allele…
One version’s
effect can hide
the other’s.
The version is .
dominant
Slide 16
Lets see if you have got the idea!
Slide 17
mum
dad
parent’s
genotype
Ee
Ee
sex cell’s
alleles
E
e
But… do the children have ear lobes?
Lobes
Lobes
Children’s
genotype
E
e
Ee
E
e
E
e
Ee
EE
ee
Slide 18
EE
Ee
Ee
ee