Uploaded February 2025 | Updated September 2026, 2 days ago
In this video, we start looking at genetics by exploring alleles. First we look at what is meant by homologous chromosomes. We then look at alleles, including dominant and recessive alleles. Finally, we look at genotype and explore how a genotype can be homozygous or heterozygous and how this links to phenotype.
In this video, we start looking at genetics by exploring alleles. First we look at what is meant by homologous chromosomes. We then look at alleles, including dominant and recessive alleles. Finally, we look at genotype and explore how a genotype can be homozygous or heterozygous and how this links to phenotype.
