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  2. Edexcel - Wikipedia

    en.wikipedia.org/wiki/Edexcel

    Edexcel (also known since 2013 as Pearson Edexcel) [2] is a British multinational education and examination body formed in 1996 and wholly owned by Pearson plc since 2005. It is the only privately owned examination board in the United Kingdom. [3] Its name is a portmanteau term combining the words education and excellence.

  3. A-level - Wikipedia

    en.wikipedia.org/wiki/A-level

    The A-level (Advanced Level) is a subject-based qualification conferred as part of the General Certificate of Education, as well as a school leaving qualification offered by the educational bodies in the United Kingdom and the educational authorities of British Crown dependencies to students completing secondary or pre-university education. [1]

  4. Advanced Extension Award - Wikipedia

    en.wikipedia.org/wiki/Advanced_Extension_Award

    [3] [4] In June 2011 Edexcel announced that the AEA was being extended further for mathematics, until June 2015, which was later extended until 2018. [ 5 ] In 2018, Edexcel introduced a new specification, meaning the Advanced Extension Award in mathematics would continue to be available to students in 2019 and beyond, as a qualification aimed ...

  5. A-level (United Kingdom) - Wikipedia

    en.wikipedia.org/wiki/A-level_(United_Kingdom)

    The O grade was equivalent to a GCE Ordinary Level pass which indicated a performance equivalent to the lowest pass grade at Ordinary Level.. Over time, the validity of this system was questioned because, rather than reflecting a standard, norm referencing simply maintained a specific proportion of candidates at each grade, which in small cohorts was subject to statistical fluctuations in ...

  6. International General Certificate of Secondary Education

    en.wikipedia.org/wiki/International_General...

    Edexcel International GCSE exams used to be conducted in June and January. From the academic year starting September 2023, Edexcel International GCSE exams are conducted in June and November. The last session for January Exams is January 2023 (Academic Year September 2022 to August 2023) and the first session for November Exams is November 2023 ...

  7. Health and social care - Wikipedia

    en.wikipedia.org/wiki/Health_and_social_care

    As a subject discipline, Health and Social Care (H&SC) combines elements of sociology, biology, nutrition, law, and ethics. Typically, students of Health and Social Care will have a work placement alongside their academic studies; such a placement may take place in a nursery, residential home, hospital, or other caring establishment.

  8. Mitotic index - Wikipedia

    en.wikipedia.org/wiki/Mitotic_index

    The mitotic index is a measure of cellular proliferation. [1]It is defined as the percentage of cells undergoing mitosis in a given population of cells. Mitosis is the division of somatic cells into two daughter cells.

  9. Histone acetylation and deacetylation - Wikipedia

    en.wikipedia.org/wiki/Histone_acetylation_and_de...

    Histone tails and their function in chromatin formation. Nucleosomes are portions of double-stranded DNA (dsDNA) that are wrapped around protein complexes called histone cores.