How does the presence of two copies of genes influence the inheritance of traits?
It leads to the expression of recessive traits
It results in the expression of dominant traits
It has no impact on trait inheritance
It causes mutations in genes
Answer and Solution
Answer
B. It results in the expression of dominant traits
Solution:
Having two copies of a dominant allele typically results in the expression of the dominant trait. In contrast, having two copies of a recessive allele is necessary for the expression of recessive traits.
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