How are the terms homozygous and heterozygous different?
A. Homozygous describes having two of the same allele for a trait, and heterozygous describes having two different alleles for a trait.
B. Homozygous describes having recessive alleles for a trait, and heterozygous describes having dominant alleles for a trait.
C. Heterozygous describes having two of the same allele for a trait, and homozygous describes having two different alleles for a trait.
D. Homozygous describes having dominant alleles for a trait, and heterozygous describes having recessive alleles for a trait.
1 answer
A. Homozygous describes having two of the same allele for a trait, and heterozygous describes having two different alleles for a trait.