Inorganic ions used by Plants - 1.6 0.0 / 5 ? BiologyBiological moleculesASEdexcel Created by: laviniahann3Created on: 22-08-18 12:36 What is the role of nitrate ions in plants? Used to synthesise the nitrogenous bases in DNA and DNA nucleotides and to synthesise the amino groups of amino acids 1 of 5 What is the role of calcium ions in plants? Used to synthesise calcium pectate, which exists as a layer, called the middle lamella, between the walls of the adjacent plant cells 2 of 5 What is the role of magnesium ions in plants? Used to synthesise the photosynthetic pigment, called chlorophyll 3 of 5 What is the role of phosphate ions in plants? Used to synthesise adenosine triphosphate (ATP) from adenosine diphosphate (ADP) and to synthesise DNA and RNA 4 of 5 What is the definition of metabolism? All the chemical reactions that occur within an organism 5 of 5
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