A2 Gene Expression + CancerQuick View
scienceskebiology2020

A2 Gene Expression + Cancer

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Gene Expression (recap of transcription and translation, plus gene control, e.g. Metylation and Acetylation). Includes slides on benign v malignant tumours. For AQA but can apply to any board. Includes past paper questions embedded in the text plus the answers.
Meiosis - A2 LevelQuick View
scienceskebiology2020

Meiosis - A2 Level

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Slides on Meiosis. Recaps inheritance, chromosomes, cell cycle, mitosis. Includes crossover, non disjunction, polysomy and monosomy. Includes spermatogenesis and oogenesis. For Edexcel B but aplies to any boarrd.
A2 - Neurones and MusclesQuick View
scienceskebiology2020

A2 - Neurones and Muscles

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Slides on a recap of nerves. Muscle contraction, myofibrils, and actin/myosin interaction. Past paper questions from AQA past papers plus answers. Applies to all mark schemes.
Animal Reproduction - AS LevelQuick View
scienceskebiology2020

Animal Reproduction - AS Level

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Male and female reproduction. Oogenesis and spermatogenesis. Fertilisation and embryo development. IVF covered also. Embedded past paper questions plus answers included. For Edexcel B but applies to any board.
Plant Reproduction AS LevelQuick View
scienceskebiology2020

Plant Reproduction AS Level

(0)
Plant reproductive organs. Fertilsation. Pollination. Embryo sac formation. Double fertilisation. Pollen tube formation. Includes past paper questions from Edexcel B papers with answers. Can be used for any exam board.