Define cloning and Worksheet 3.1.12; Quick starter; 3.1.12 Understanding A simple model of describe some natural cloning chromosomes, genes Practical sheet 3.1.12; Interactive activity: cloning processes and DNA in heredity, Technician's notes Reorder the including the part Explain how organisms 3.1.12 sentences to played by Watson, may be artificially describe how to Crick, Wilkins and cloned clone a spider plant; Franklin in the Explore ethical issues development of the Interactive activity: around artificial cloning DNA model Compare and contrast Reorder the asexual and sexual sentences to reproduction describe how Dolly the sheep was cloned; Video Identify changes which Worksheet 3.1.13 Quick starter; 3.1.13 Explaining Changes in the can cause a species to extinction environment may leave Hangman: Key become extinct individuals within a vocabulary game species, and some Explain the use of gene entire species, less well banks to preserve adapted to compete hereditary material successfully and before a species reproduce, which in turn becomes extinct may lead to extinction Analyse and evaluate The importance of theories of what maintaining biodiversity caused the extinction and the use of gene of the dinosaurs banks to preserve hereditary material
3.1.12 Understanding cloning A simple model of chromosomes, genes and DNA in heredity, including the part played by Watson, Crick, Wilkins and Franklin in the development of the DNA model Define cloning and describe some natural cloning processes Explain how organisms may be artificially cloned Explore ethical issues around artificial cloning Compare and contrast asexual and sexual reproduction Worksheet 3.1.12; Practical sheet 3.1.12; Technician's notes 3.1.12 Quick starter; Interactive activity: Reorder the sentences to describe how to clone a spider plant; Interactive activity: Reorder the sentences to describe how Dolly the sheep was cloned; Video 3.1.13 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 which 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 3.1.13 Quick starter; Hangman: Key vocabulary game