When both dominant and recessive alleles are present within a single nucleus, the organism is ? for the trait.

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diploid, haploid, homozygous, heterozygous

2007-02-11 14:16:20 · 4 answers · asked by whatsinaname07 1 in Science & Mathematics ➔ Biology

Heterozygous

hetero- means different or other.
The two alleles are different from each other.

2007-02-11 14:19:20 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋

Heterozygous.

2007-02-11 14:19:06 · answer #2 · answered by Anonymous · 0⤊ 0⤋

heterozygous. It's probalby also diploid, but the word you're looking for is heterozygous.

2007-02-11 14:25:01 · answer #3 · answered by sdc_99 5 · 0⤊ 0⤋

heterozygous ,and only the dominant will be expressed.

2007-02-11 14:21:51 · answer #4 · answered by phopper megga blaster 2 · 0⤊ 0⤋