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  • IGCSE Biology - 3b Inheritance - Cell Division

IGCSE Biology - 3b Inheritance - Cell Division

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New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019


Section 3b Inheritance - Cell Division


  • 3.28 understand how division of a diploid cell by mitosis produces two cells that contain identical sets of chromosomes
  • 3.29 understand that mitosis occurs during growth, repair, cloning and asexual reproduction
  • 3.30 understand how division of a cell by meiosis produces four cells, each with half the number of chromosomes, and that this results in the formation of genetically different haploid gametes
  • 3.31 understand how random fertilisation produces genetic variation of offspring
  • 3.32 know that in human cells the diploid number of chromosomes is 46 and the haploid number is 23


New and updated resource for IGCSE 9-1- More practical pages, updated design, concept checker and exam style question for each topic.

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  • Home
  • Revision Courses
  • GCSE (9-1)
    • Topic 9
  • IGCSE (9-1)
    • 1 The nature and variety of living organisms
    • 2 Structures and functions in living organisms
    • 3 Reproduction and inheritance
    • 4 Ecology and the environment
    • 5 Uses of biological resources
    • IGCSE Revision Resources
  • Pre-U
    • 1 The Cell
    • 2 The Origin and Evolution of Life
    • 4 The Life of Plants
  • A Level
  • IB
  • Tutoring
  • Blog
  • Book me!