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Science 1.9: Genetic Variation (4 credits)

Sadly, your good genes are in the wash

The teaching videos and questions in this playlist are designed to prepare you for the Level 1 Science external exam. In the Genetic Variation standard you should understand the following skills: Understanding DNA, Understanding Chromosomes, Understanding Genes, Understanding Traits, Dominant vs Recessive Alleles, Homozygous vs Heterozygous, Understanding Genotypes, Understanding Phenotypes, Understanding Mitosis, Understanding DNA Replication, Understanding Meiosis, Understanding Gametes , Understanding Zygotes, Meiosis vs Mitosis, Understanding Mutations, Understanding Genetic Variation, Advantages of Genetic Variation, Punnet Squares, Genotype Ratio, Phenotype Ratio, Pedigree Diagrams, Understanding Fertilisation, and Inheritability.

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