(b) Plants can become unhealthy if they do not have essential mineral ions Describe the appearance of plants with: • nitrate deficiency • magnesium deficiency
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Magnesium which is needed for chlorophyll production • The symptoms shown by plants growing in conditions where mineral ions are deficient include:
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Nitrate deficiency can cause stunted growth Remember, nitrogen is needed for the production of protein in plants Magnesium deficiency can cause
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GCSE key words Plant nutrition Photosynthesis Mineral ions Deficiency symptoms Nutrient cycling Right: Tomato plants growing hydroponically
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(c) The nutrient solution contains nitrate ions and magnesium ions Complete the table to show the functions of these ions in plants and their deficiency
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Q3 To be healthy, plants need the right amount of mineral ions from the soil The diagram below shows four plants The plants were grown in four different
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GCSE Biology Cells Biology 1 Specialised cell Plant and algal cells also have a cell wall and often have Magnesium deficiency causes chlorosis
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(i) a deficiency of nitrate ions on plant B; description explanation [4] (ii) a deficiency of magnesium ions on plant C description explanation
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