Multiple Choice
Which of the following elements is NOT correctly matched with its cellular function?
A) nitrogen - needed for amino acid synthesis
B) phosphorus - incorporated into nucleic acids
C) sulfur - used for synthesis of thiamin and biotin
D) magnesium and potassium - required as cofactors for enzymes
E) phosphorus - used for production of carbohydrates.
Correct Answer:

Verified
Correct Answer:
Verified
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