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Effect of pH on enzyme catalysed reaction

At optimum pH, active site is complimentary to substratepH changes disrupt H-bonds/ ionic bonds

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Explain the role of the Loop of Henle in the absorption of water from the glomerular filtrate

Draw a diagram of a human cell, include; the Nucleus, the Golgi Apparatus, Lysosomes, Ribosomes and Mitochondria, annotating your diagram with the general functions of each component and of the cell membrane.

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How do I answer a 'Describe and Explain' question?

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