functions of elements in organisms Flashcards
carbon
Backbone of a organic molecules Carbon atoms from bonds with other Atoms making its structure unique
hydrogen
Present in most organic compounds composed of water hydrogen ion (H+) is involved with some energy transfers
Nitrogen
Component of proteins and nucleic acid’s components of CHLOROPHYLl in plants
calcium
Structural component of bones and teeth calcium ion (Ca 2+) is important muscle contraction conduction of nerve impulses blood clotting associated with plant cell walls
phosphorus
Components of nucleic acid and phospholipids important energy Transfer reactions structural component of bone
potassium
Potassium ion (K+) in the principal positive ions (cations) in interstital tissue fluid of animals important in their function affect muscle contraction controls opening for stomata in plants
sulfur
Components of most proteins
sodium
Sodium ion(Na+) is a principal positive ion (cation) interstital tissue fluid of animals important in fluid balance essential for conduction of nerve impulses important for photosynthesis in plants
Magnesium
Other tissues of animals activate mmany enzymes components of Chlorophyll in plants
chlorine
Chlorine ion (Cl-) is a principal negative ions in tissue fluid of animals important to balance and essential for photosynthesis
iron
Components of hemoglobin in animals activate certain enzymes
oxygen
cellular respiration present in most organic compounds component of water