Use of the formula: magnification = size of image/size of real object 10 Methods of Studying Explain the stages in cell 3.2.1.3 Methods of Studying 5.4 fractionation and Students should be able to ultracentrifugation and how it Principles of cell fractionation and describe the steps in allows us to study organelles ultracentrifugation as used to ultracentrifugation, the principle separate cell components. behind the process and how it allow us to study cells. If you have Students should be able to access to an ultracentrifuge appreciate that there was a Students could use it to extract considerable period of time during the largest organelles. The which the scientific community analogy of a spinning ride with distinguished between artefacts occupants of different sizes and and cell organelles. masses can be used to illustrate the concept. 11 Making New Cells Recall the stages of cell cycle 3.2.2 All cells arrive from other MS0.1 MS0.5 MS1.3 MS2.5 5.5 cells PS1.2 PS2.4 PS3.1 Students could complete Explain how uncontrolled Assignment 1: Controlling the Cell Within multicellular organisms, Mitosis can disease Cycle. Students should appreciate not all cells retain the ability to the role of Stem cells and how cell divide. division leads to growth and Eukaryotic cells that do retain the repair. Students should recognise ability to divide show a cell cycle. uncontrolled mitosis leads to the development of tumours and DNA replication occurs during • cancer. the interphase of the cell cycle. Mitosis is a controlled process. Uncontrolled cell division can lead to the formation of tumours and of cancers. Many cancer treatments are directed at controlling the rate of cell division. 12 Making New Mitosis Describe the key features in 3.2.2 All cells arrive from other 5.5 – each stage of Mitosis cells Students should recall the cell cycle and describe the stages of Mitosis is the part of the cell • mitosis. Students could create a cycle in which a eukaryotic cell
Use of the formula: magnification = size of image/size of real object 10 Methods of Studying Students should be able to describe the steps in ultracentrifugation, the principle behind the process and how it allow us to study cells. If you have access to an ultracentrifuge Students could use it to extract the largest organelles. The analogy of a spinning ride with occupants of different sizes and masses can be used to illustrate the concept. Explain the stages in cell fractionation and ultracentrifugation and how it allows us to study organelles 3.2.1.3 Methods of Studying Principles of cell fractionation and ultracentrifugation as used to separate cell components. Students should be able to appreciate that there was a considerable period of time during which the scientific community distinguished between artefacts and cell organelles. 5.4 11 Making New Cells Students could complete Assignment 1: Controlling the Cell Cycle. Students should appreciate the role of Stem cells and how cell division leads to growth and repair. Students should recognise uncontrolled mitosis leads to the development of tumours and cancer. Recall the stages of cell cycle Explain how uncontrolled Mitosis can disease 3.2.2 All cells arrive from other cells Within multicellular organisms, not all cells retain the ability to divide. Eukaryotic cells that do retain the ability to divide show a cell cycle. • DNA replication occurs during the interphase of the cell cycle. Mitosis is a controlled process. Uncontrolled cell division can lead to the formation of tumours and of cancers. Many cancer treatments are directed at controlling the rate of cell division. MS0.1 MS0.5 MS1.3 MS2.5 PS1.2 PS2.4 PS3.1 5.5 12 Making New – Mitosis Students should recall the cell cycle and describe the stages of mitosis. Students could create a Describe the key features in each stage of Mitosis 3.2.2 All cells arrive from other cells • Mitosis is the part of the cell cycle in which a eukaryotic cell 5.5
Biology%20SoW%20Year%201.docx