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Preliminary Biology

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2 | Patterns in nature

5: Maintenance of organisms requires growth and repair

Lesson 1 | Cell division

  • Identify mitosis as a process of nuclear division and explain its role

  • Explain the need for cytokinesis in cell division

  • Identify that nuclei, mitochondria and chloroplasts contain DNA

Lesson 2 | Mitosis

  • Identify the sites of mitosis in plants, insects and mammals

  • Perform a first-hand investigation using a microscope to gather information from prepared slides to describe the sequence of changes in the nucleus of plant or animal cells undergoing mitosis

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  • HSCStudy Lab Lessons

    61 Lessons

    Lessons by expert teachers that cover the NSW Preliminary Biology Syllabus comprehensively.

  • HSCStudy Lab Quizzes

    61 Practice questions

    61 lesson quizzes that include a variety of question types. This course also includes 20 focus level and 4 module level tests, as well as a comprehensive end of course practice exam.

  • HSCStudy Lab videos

    61 Hours of video

    Videos that fully explain complex biology questions through animation, practical experiments, and tutorials.

  • HSCStudy Lab interactives

    26 Interactive activities

    Interactive activities that help you explore and understand key syllabus dot point as well as additional resources such as an interactive Periodic Table.

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