CHAPTER 12 M N - NCERT
4 7 2−. Boron is required for uptake and utilisation of Ca 2+, membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation. Molybdenum: Plants obtain it in the form of molybdate ions (MoO ) 2 2+. It is a component of several enzymes, including nitrogenase and nitrate
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