Plant Nutrition

Multiple Choice

Plants need large amounts of nitrogen, so nitrogen is a_______

• micronutrient

• meganutrient

• macronutrient

• omninutrient

Multiple Choice

What is responsible for biological nitrogen fixation?

• Bacteria

• Lightning

• The Sun

• Viruses

Multiple Choice

A plant with a weakened immune system is most likely suffering from _______ deficiency

• Phosphorous

• Potassium

• Nitrogen

• Oxygen

Multiple Choice

What is the chemical symbol for Nitrogen?

• N

• Ni

• K

• P