Which statement is accurate about dominant alleles?(1 point)

Responses

They are expressed only when a recessive allele is not present.
They are expressed only when a recessive allele is not present.

They are indicated by lowercase letters.
They are indicated by lowercase letters.

They result in the trait of shortness in pea plants.
They result in the trait of shortness in pea plants.

They are expressed whenever present.

1 answer

The accurate statement about dominant alleles is:

They are expressed whenever present.

Dominant alleles exert their effects even when only one copy is present, overshadowing the effects of recessive alleles.