Study with Quizlet and memorize flashcards containing terms like Which of these genotypes is heterozygous? (A) AA (B) Bb (C) Cd (D) ee, Which of these is NOT a phenotype?

Nov 13, 2025 · Heterozygous genotypes can affect traits like eye and skin color where one allele may be dominant over another. Certain diseases like sickle cell anemia and cystic fibrosis can …

5 days ago · These different versions are called alleles. The unique combination of these two alleles for a particular gene makes up an individual’s genotype. The Heterozygous State: …

Based on this analysis, none of the genotypes provided (aa, tt, aa, qq, aa) are heterozygous. All of them are homozygous. To determine which genotypes are heterozygous, we first need to …

Understand the concept of heterozygous: In genetics, a heterozygous genotype means having two different alleles for a particular gene. For example, if the alleles are represented by 'A' and 'a', a …

2 days ago · Heterozygous refers to having different alleles for a particular trait. If the two versions are different, you have a heterozygous genotype for that gene. The relationship …

Aug 3, 2023 · In heterozygous chromosomes, the two alleles are different, and the heterozygous genotypes are represented by a capital letter, which indicates the dominant allele and a …

Dec 11, 2024 · aa: This represents two recessive alleles. Both alleles are also the same, making this genotype homozygous as well. AB: This represents two different alleles, A and B. …

In a heterozygous genotype, each gene may have a different mutation (change) or one of the genes may be mutated and the other one is normal.

Dec 11, 2025 · If you have two copies of the same version of a gene, you are homozygous for that gene. If you have two different versions of a gene, you are heterozygous for that gene.