WorksheetsPlant Nutrients
Total questions: 14
Worksheet time: 7mins
Elements that are essential to plant growth but are only needed in small amounts are called _______.
micronutrients
macronutrients
primary nutrients
secondary nutrients
Elements that are essential to plant growth and are needed in relatively large amounts are called _______.
micronutrients
macronutrients
Fertilizer
Which elemental deficiency is associated with purplish coloration of the leaves?
P, Phosphorus
N, Nitrogen
S, Sulfur
K, Potassium
________ is a yellowing of the leaves usually observed with an elemental deficiency.
mosaic
wilting
leaf spot
chlorosis
pH affects the ________ and ________ of plant nutrients.
availability, susceptibility
solubility, availability
solubility, susceptibility
A neutral pH is (a) . (number)
A pH of 8.7 is _________.
neutral
basic/alkaline
acidic
Which of these substances would you use to raise a soil's pH?
sulfur
aluminum sulfate
iron sulfate
lime
If a fertilizer was labeled with 15-0-7, what percent of Nitrogen is in the fertilizer?
(a)
State the balanced symbol equation for photosynthesis
CO2 + H2O -> C6H12O6 + O2
C6H12O6 + 6O2 -> 6CO2 + 6H2O
6CO2 + 6H2O -> C6H12O6 + 6O2
CO2 + H2O -> 6C6H12O6 + O2
Chlorophyll is the ___ pigment found in the chloroplast
Blue
Green
Red
Purple
Identify what this plant is deficient
Nitrogen
Potassium
Zinc
Magnesium
Plants response to light..
Gravitropism
Chemotropism
Hydrotropism
Phototropism
Is the process in plants which converts light energy to chemical energy?
Phototropism
Photosynthesis
Respiration
Chemotropism
