When We Look at the Ion and Micronutrients Required for Microbial

Multiple Choice

When we look at the ion and micronutrients required for microbial growth, which of these statements is true? (Select all that apply)

A) Phosphorus is required for production of ATP and nucleic acids.
B) Sulfur is required for several amino acids found in proteins.
C) Potassium, sodium and chloride help maintain osmotic conditions inside the cell when external changes take place in the environment.
D) Nitrogen is required for the synthesis of fatty acids.