Nutrient Requirements in Hydroponic Systems Quiz

Which list best represents the macronutrients essential for plant growth?

• Nitrogen, Phosphorus, Potassium

• Potassium, Manganese, Copper

• Iron, Copper, Manganese

• Nitrogen, Phosphorus, Iron

Which list best identifies the micronutrients necessary for plant growth?

• Nitrogen, Phosphorus, Potassium

• Potassium, Manganese, Copper

• Iron, Copper, Manganese

• Nitrogen, Phosphorus, Iron

What is the role of nitrogen in plant growth? Nitrogen ...

• builds immunity and regulates CO₂ intake

• aids in energy storage in fruits and roots

• is necessary for photosynthesis and root growth

• is critical for green leafy growth and protein production

What is the chemical reaction for photosynthesis?

• CO₂ + H₂O + light energy -> C₆H₁₂O₆ + O₂

• CO₂ + O₂ + light energy -> C₆H₁₂O₆ + H₂O

• C₆H₁₂O₆ + H₂O + light energy -> CO₂ + O₂

• C₆H₁₂O₆ + O₂ -> CO₂ + H₂O + light energy

What macromolecule do plants synthesize during photosynthesis?

• Nucleic Acids

• Lipids

• Carbohydrates (glucose)

• Proteins

What is the primary role of phosphorus in plant growth? Phosphorus ....

• builds immunity and regulates O₂ intake

• is critical for leafy and vertical growth

• is necessary for photosynthesis and strong root growth

• aids in energy storage in fruits and roots

What do the numbers 10-5-14 mean on the MaxiGro label?

• pH level of the formula

• percentage of macronutrients in the formula

• concentration of water in the formula

• percentage of micronutrients in the formula

What is the primary role of potassium in plant growth? Potassium ....

• builds immunity and regulates CO₂ intake

• aids in energy storage in fruits and roots

• is critical for leafy and vertical growth

• is necessary for photosynthesis and root growth

Why are some nutrients considered micronutrients? They are .....

• needed in relatively large amounts and support life processes

• important in building immunity and regulating CO2 intake

• needed in trace amounts and support life processes

• critical for leafy and vertical growth

As an entrepreneur in hydroponics, which of the following roles of nutrients best supports your goal?

• build immunity and regulate CO₂ intake

• necessary for strong, healthy and efficient growth

• aids in energy storage in fruits and roots

• critical for leafy and vertical growth