In body cells to arrange chromosome chromosomes are images into pairs. found in pairs. This be extended to show karyotypes of males, females, Down syndrome and Turner syndrome. Discuss the differences and suggest what the possible reasons and consequences of these differences are. Research on chromosome abnormalities. 4.1.2.2 Mitosis and the cell Describe simply how and why 1 Watch video clip showing Use bioviewers or Video clip: cycle body cells divide by. Knowledge mitosis. root tip squashes to and understanding of the stages show chromosomes (first part of This topic could be left in mitosis are required. Discuss how organisms grow and mitosis. Mitosis and not until later and taught and relate this to cell division. Model mitosis. meiosis) with Asexual Draw simple diagrams to describe reproduction in 4.6.1. mitosis. Observe mitosis in cells. Observation activity materials: Draw a simple diagram to Mitosis occurs during Role play the process of bioviewers describe the cell cycle in terms of: growth or to produce mitosis or use plasticine, pipe microscopes cell growth, when the replacement cells. cleaners, beads etc to make a slides number of organelles During mitosis: simple model. coverslips increases copies of the genetic root tips. replication of material separate Draw simple diagrams to chromosomes, so the the cell then divides describe the cell cycle and Nuffield genetic material is once to form two doubled mitosis. Foundation-
In body cells chromosomes are found in pairs. to arrange chromosome images into pairs. This be extended to show karyotypes of males, females, Down syndrome and Turner syndrome. Discuss the differences and suggest what the possible reasons and consequences of these differences are. Research on chromosome abnormalities. 4.1.2.2 Mitosis and the cell cycle This topic could be left until later and taught with Asexual reproduction in 4.6.1. Mitosis occurs during growth or to produce replacement cells. During mitosis: copies of the genetic material separate the cell then divides once to form two Describe simply how and why body cells divide by. Knowledge and understanding of the stages in mitosis are not required. Draw simple diagrams to describe mitosis. Draw a simple diagram to describe the cell cycle in terms of: cell growth, when the number of organelles increases replication of chromosomes, so the genetic material is doubled 1 Watch video clip showing mitosis. Discuss how organisms grow and relate this to cell division. Observe mitosis in cells. Role play the process of mitosis or use plasticine, pipe cleaners, beads etc to make a simple model. Draw simple diagrams to describe the cell cycle and mitosis. Use bioviewers or root tip squashes to show chromosomes and mitosis. Model mitosis. Video clip: (first part of Mitosis and meiosis) Observation activity materials: bioviewers microscopes slides coverslips root tips. Nuffield Foundation-
AQA-8464-SOW-CELLS.DOCX