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Biology-Related Homework Help General Biology Topic started by: ppcehbrown on Aug 2, 2016



Title: What can we conclude about a boy with two alleles for brown eyes?
Post by: ppcehbrown on Aug 2, 2016
What can we conclude about a boy with two alleles for brown eyes?
a) he is homozygous for eye colour
b) he is referred to as 'atypical'
c) he has eye colour as a co-dominant trait
d) he has blue eyes


Title: Re: What can we conclude about a boy with two alleles for brown eyes?
Post by: Ely on Feb 12, 2017
A) He is homozygous for eye color
He has two alleles for brown eyes, having a pair of either dominant or recessive alleles is homozygous


Title: Re: What can we conclude about a boy with two alleles for brown eyes?
Post by: ChaosLy on Feb 13, 2017
A.

So, he has two of the same alleles. Homo means same, so therefore he is homozygous.

If he had brown eyes, but had a brown allele and a blue allele he would have been heterozygous. Hetero meaning different.