📝 ACT Exam Prep

In genetics, a heterozygous organism has:

A Two identical alleles for a trait

B Two different alleles for a trait

C No alleles for a trait

D Three alleles for a trait

✓ Correct Answer: Option B

Heterozygous = two different alleles (e.g., Aa). Homozygous = two identical alleles (AA or aa).

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