Transcription of CHAPTER 12 M N - NCERT
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194 BIOLOGY. C HAPTER 12. MINERAL N UTRITION. Methods to The basic needs of all living organisms are essentially the same. They Study the require macromolecules, such as carbohydrates, proteins and fats, and Mineral water and minerals for their growth and development. Requirements of This CHAPTER focusses mainly on inorganic plant nutrition, wherein Plants you will study the methods to identify elements essential to growth and Essential development of plants and the criteria for establishing the essentiality. Mineral You will also study the role of the essential elements, their major deficiency Elements symptoms and the mechanism of absorption of these essential elements.
The macronutrients include carbon, hydr ogen, oxygen, nitr ogen, phosphor ous, sulphur , potassium, ... the biochemical pathways you have studied earlier. (iv) Some essential elements can alter the osmotic potential of a cell. ... metabolic processes in the plant cells such as permeability of cell 2021-22. MINERAL NUTRITION 197
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