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Distinguish between homozygous and heterozygous genotypes in monohybrid crosses

Describe the chemical nature of chromosomes and genes

Explain how an understanding of the source of variation in organisms has provided support for Darwin's theory of evolution by natural selection

Discuss the potential impact of the reproductive technologies on the genetic diversity of species using a named plant example that has been genetically altered

Discuss the potential impact of the reproductive technologies on the genetic diversity of species using a named animal example that has been genetically altered

Describe the process of DNA replication

Describe the significance of DNA replication

Discuss evidence for the mutagenic nature of radiation

Outline the reasons why the importance of Mendel's work was not recognised until some time after it was published