If a pedigree shows heterozygous individuals are affected, then the disorder is likely _____.Group of answer choicesrecessivedominantNext
Question
If a pedigree shows heterozygous individuals are affected, then the disorder is likely _____.Group of answer choicesrecessivedominantNext
Solution
The disorder is likely dominant.
Here's why:
In genetics, "heterozygous" refers to having two different alleles for a single trait. If a pedigree shows that heterozygous individuals are affected, it means that just one copy of the disease allele (from one parent) is enough to cause the disorder. This is characteristic of a dominant disorder.
In contrast, a recessive disorder would require two copies of
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