Multiple Choice
Which pairing between a macronutrient and the major functions it performs in the life of a plant is incorrect?
A) Potassium: enzyme activation, water balance, ion balance
B) Calcium: activity of membranes and cytoskeleton, second messenger
C) Sulfur: in proteins and coenzymes
D) Iron: photosynthesis, ion balance
E) Magnesium: in chlorophyll, required for many enzymes
Correct Answer:

Verified
Correct Answer:
Verified
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