3 Meiosis Define key including 3.4.3 Genetic diversity can arise as AT d Use of 11.2 a result of mutation or during microscope at high power homologous chromosomes, Students recall as many points meiosis and low power, including haploid, diploid and bivalent about mitosis as they can from use of a graticule Describe the role of meiosis chapter 5. Students could begin to Meiosis produces daughter cells Compare meiosis with mitosis learn the new key word definitions that are genetically different from Identify meiosis may using a game such as am I?’ each other. ‘who happen in a variety of life Diagrams showing the 2 divisions cycles. in meiosis can be drawn and The process of meiosis only in annotated. sufficient detail to show how: Students could examine meiosis in two nuclear divisions result • prepared slides of suitable plant or usually in the formation of four animal tissue and identify any haploid daughter cells from a differences with mitosis they single diploid parent cell might see. Using this and new information on meiosis a table can Students should be able to: be constructed to compare the main differences between the 2 complete diagrams showing the • processes. Students should be able chromosome content of cells after to synthesis ideas about when the first and second meiotic meiosis may occur in non-mammal division, when given the life cycles. chromosome content of the parent cell Students should be able to: explain the different outcome of • mitosis and meiosis recognise where meiosis occurs • when given information about an unfamiliar life cycle 4 Sources of genetic variation Name 3 sources of genetic 3.4.3 Genetic diversity can arise as MS 0.5 Use calculators to 11.2 variation a result of mutation or during find and use power, Using different colour pipe Describe the 3 sources of meiosis exponential and cleaners independent assortment genetic variation logarithmic functions and crossing over can be modelled
3 Meiosis Students recall as many points about mitosis as they can from chapter 5. Students could begin to learn the new key word definitions using a game such as ‘who am I?’ Diagrams showing the 2 divisions in meiosis can be drawn and annotated. Students could examine meiosis in prepared slides of suitable plant or animal tissue and identify any differences with mitosis they might see. Using this and new information on meiosis a table can be constructed to compare the main differences between the 2 processes. Students should be able to synthesis ideas about when meiosis may occur in non-mammal life cycles. Define key including homologous chromosomes, haploid, diploid and bivalent Describe the role of meiosis Compare meiosis with mitosis Identify meiosis may happen in a variety of life cycles. 3.4.3 Genetic diversity can arise as a result of mutation or during meiosis Meiosis produces daughter cells that are genetically different from each other. The process of meiosis only in sufficient detail to show how: • two nuclear divisions result usually in the formation of four haploid daughter cells from a single diploid parent cell Students should be able to: • complete diagrams showing the chromosome content of cells after the first and second meiotic division, when given the chromosome content of the parent cell Students should be able to: • explain the different outcome of mitosis and meiosis • recognise where meiosis occurs when given information about an unfamiliar life cycle AT d Use of microscope at high power and low power, including use of a graticule 11.2 4 Sources of genetic variation Using different colour pipe cleaners independent assortment and crossing over can be modelled Name 3 sources of genetic variation Describe the 3 sources of genetic variation 3.4.3 Genetic diversity can arise as a result of mutation or during meiosis MS 0.5 Use calculators to find and use power, exponential and logarithmic functions 11.2
Biology%20SoW%20Year%201.docx