Transcription of CHAPTER 12 INERAL NUTRITION - NCERT
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CHAPTER 12 INERAL NUTRITION - NCERT
194 BIOLOGYThe basic needs of all living organisms are essentially the same. Theyrequire macromolecules, such as carbohydrates, proteins and fats, andwater and minerals for their growth and CHAPTER focusses mainly on inorganic plant NUTRITION , whereinyou will study the methods to identify elements essential to growth anddevelopment of plants and the criteria for establishing the will also study the role of the essential elements, their major deficiencysymptoms and the mechanism of absorption of these essential CHAPTER also introduces you briefly to the significance and themechanism of biological nitrogen TO STUDY THE MINERAL REQUIREMENTS OF PLANTSIn 1860, Julius von Sachs, a prominent German botanist, demonstrated.
The macronutrients include carbon, hydrogen, oxygen, nitrogen, phosphorous, 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
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