Year Term 2 2.10.2 Genes, Evolution Understanding Changes in the Worksheet 2.10.2 Describe what is meant by 8 3 the importance environment may leave biodiversity. of biodiversity individuals within a Explain the importance of species, and some biodiversity. entire species, less well adapted to compete successfully and reproduce, which in turn may lead to extinction The importance of maintaining biodiversity and the use of gene banks to preserve hereditary material Year Term 2 2.10.3 Genes, Evolution Explaining Changes in the Worksheet 2.10.3 Identify changes that can cause 8 3 extinction environment may leave a species to become extinct. individuals within a Explain the use of gene banks to species, and some preserve hereditary material entire species, less before a species becomes well adapted to extinct. compete successfully Analyse and evaluate theories of and reproduce, which what caused the extinction of the in turn may lead to dinosaurs. extinction The importance of maintaining biodiversity and the use of gene banks to preserve hereditary material Year Term 3 2.10.4 Inheritance Understanding A simple of Worksheet Identify that the nucleus contains 8 3 the nature of chromosomes, genes 2.10.4a; chromosomes, which carry genetic material and DNA in heredity, Worksheet inherited genetic information. including the part 2.10.4b; Practical Describe the link between played by Watson, sheet 2.10.4; chromosomes, genes and DNA. Crick, Wilkins and Technician’s Describe the structure of DNA. Franklin in the notes 2.10.4 Assess the work of Watson, development of the Wilkins and Franklin on DNA DNA model structure.
Year 8 Term 3 2 2.10.2 Genes, Evolution Understanding the importance of biodiversity Changes in the environment may leave individuals within a species, and some entire species, less well adapted to compete successfully and reproduce, which in turn may lead to extinction The importance of maintaining biodiversity and the use of gene banks to preserve hereditary material Describe what is meant by biodiversity. Explain the importance of biodiversity. Worksheet 2.10.2 Year 8 Term 3 2 2.10.3 Genes, Evolution Explaining extinction Changes in the environment may leave individuals within a species, and some entire species, less well adapted to compete successfully and reproduce, which in turn may lead to extinction The importance of maintaining biodiversity and the use of gene banks to preserve hereditary material Identify changes that can cause a species to become extinct. Explain the use of gene banks to preserve hereditary material before a species becomes extinct. Analyse and evaluate theories of what caused the extinction of the dinosaurs. Worksheet 2.10.3 Year 8 Term 3 3 2.10.4 Inheritance Understanding the nature of genetic material A simple of chromosomes, genes and DNA in heredity, including the part played by Watson, Crick, Wilkins and Franklin in the development of the DNA model Identify that the nucleus contains chromosomes, which carry inherited genetic information. Describe the link between chromosomes, genes and DNA. Describe the structure of DNA. Assess the work of Watson, Wilkins and Franklin on DNA structure. Worksheet 2.10.4a; Worksheet 2.10.4b; Practical sheet 2.10.4; Technician’s notes 2.10.4
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