BIO Flashcards
refer to the materials needed by the plants in larger amounts
Macronutrients
Primary nutrients for Plants
Nitrogen
Phosphorus
Potassium
Secondary Nutrients for plants
Ca, Mg, S
Essential for proteins and nucleic acid synthesis; helps green up plants
Nitrogen (N)
Needed for the synthesis of nucleic acids and phospholipids for the cell membrane
Phosphorus (P)
Regulates stomatal opening and closing through the potassium pump
Potassium (K)
Found in carbohydrates, proteins, and nucleic acids
Carbon (C)
Necessary for photosynthesis and cellular respiration
Hydrogen & Oxygen (H, O)
Component of amino acids like cysteine and methionine
Sulfur (S)
Regulates nutrient transport and supports enzyme functions
Calcium (Ca)
Essential for ionic balance and chlorophyll formation
Magnesium (Mg)
refer to the materials needed by the plants in small amounts
Micronutrients
Micronutrients:
B, Zn, Fe, Cu, Mg, Mo, Cl
Important for carbohydrate transport and metabolic regulation
Boron (B)
Maintains osmosis and ionic balance in plants
Chlorine (Cl)
Component of some enzymes
Copper (Cu)
Needed for chlorophyll synthesis
Iron (Fe)
Activates enzymes for chlorophyll formation
Manganese (Mn)
Transforms nitrate into a usable form; aids nitrogen fixation
Molybdenum (Mo)
Responsible for the transport of minerals and water from the roots to other parts of the plant
Vascular Tissues
Involved in chlorophyll formation and enzyme activation
Zinc (Zn
Transports minerals and water from roots to other parts of the plant
Xylem