Use the following to answer questions:
Match the mineral nutrient in the list below with each description that follows. Each item may be used once, more than once, or not at all.
-When bonded to oxygen atoms, this mineral is important in many energy-storing and energy-releasing pathways where ATP is necessary.

Question

Quizplus · Accepted Answer

Phosphorus is essential in the formation and breakdown of ATP, which is the primary energy source for cells.

Answer: A
 Magnesium is required for the activation of ATP and many enzymes involved in energy metabolism.

Answer: E
 Iron is a component of several enzymes involved in energy metabolism, including cytochrome oxidase which is necessary for cellular respiration.

Answer: D
 Potassium is not directly involved in energy metabolism, but it plays a role in maintaining cell membrane potentials which are important for nerve and muscle function.

Answer: B
 Nitrogen is important for the synthesis of nucleotides which are the building blocks of DNA and RNA, but it is not directly involved in energy metabolism.

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