Biology
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01. Food Tests
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02. Calibration of the light microscope at low and high power
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03. Preparation and scientific drawing of a slide of onion cells
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04. Determination of water potential by measuring changes in mass or length
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05. Determination of the solute potential by measuring the degree of incipient plasmolysis
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06. Investigation into the permeability of cell membranes using beetroot
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07. Investigation into the effect of temperature or pH on enzyme activity
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08. Investigation into the effect of enzyme or substrate concentration on enzyme activity
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09. Simple extraction of DNA from living material
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10. Scientific drawing of cells from slides of root tip to show stages of mitosis
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11. Scientific drawing of cells from prepared slides of developing anthers to show stages of meiosis
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12. Investigation into biodiversity in a habitat
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13. Investigation into stomatal numbers in leaves
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14. Dissection of fish head to show the gas exchange system
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15. Scientific drawing of low power plan of a prepared slide of T.S. leaf
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16. Investigation into transpiration using a simple potometer
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17. Scientific drawing of low power plan of a prepared slide of T.S. artery and vein
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18. Dissection of a mammalian heart
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19. Investigation of dehydrogenase activity in yeast
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20. Investigation into the separation of chloroplast pigments by chromatography
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21. Investigation into the effect of light on the rate of photosynthesis
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22. Investigation into the role of nitrogen and magnesium in plant growth
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23. Investigation into factors affecting respiration in yeast
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24. Investigation into the numbers of bacteria in milk
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25. Investigation into the abundance and distribution of plants in a habitat
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26. Dissection of a mammalian kidney
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27. Investigation of the digestion of starch agar using germinating seeds
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28. Dissection of wind and insect-pollinated flowers
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29. Scientific drawing of cells from prepared slides of anther
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30. Experiment to illustrate gene segregation
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31. Investigation of continuous variation in a species
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