Stem Cells

Stem Cells

These are full notes for A Level Biology AQA NEW SPECIFICATION about stem cells, including totipotent stem cells, pluripotent stem cells, multipotent stem cells, unipotent stem cells and induced pluripotent stem cells, with examples of each
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Control of Cell Cycle

Control of Cell Cycle

These are full notes for A Level Biology AQA NEW SPECIFICATION about control of cell cycle, including tumour suppressor genes, oncogenes and oestrogen receptive (ER) tumours and how all may lead to cancer tumours.
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Muscles

Muscles

Notes for AQA A LEVEL BIOLOGY NEW SPEC for muscle structure and muscle contraction.
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Photosynthesis

Photosynthesis

Notes for AQA A LEVEL BIOLOGY NEW SPEC for light dependent and light independent stages in photosynthesis.
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Kidney - water homeostasis

Kidney - water homeostasis

Notes for AQA A LEVEL BIOLOGY NEW SPEC for Kidney in water homeostasis including explanations of the function of proximal convoluted tubule, distal convoluted tubule, loop of Henle and collecting duct.
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Synaptic transmission

Synaptic transmission

Notes for AQA A LEVEL BIOLOGY NEW SPEC for how cholinergic synapse works, how an inhibitory synapse works, spacial and temporal summation, and a neuromuscular junction.
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Respiration

Respiration

Notes for AQA A LEVEL BIOLOGY NEW SPEC for aerobic respiration including, glycolysis, link reaction, krebs cycle and oxidative phosphorylation.
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Regulation of Protein Synthesis

Regulation of Protein Synthesis

Notes on A Level AQA Biology NEW SPECIFICATION about control of protein synthesis including methylation and acylation in inhibiting transcription and RNA interference in inhibiting translation.
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