Memotiva AP Biology Unit 1 Topic 1.2: Elements of Life — Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, Sulfur (CHNOPS)

What is the phosphate functional group?

AP Biology Unit 1 Topic 1.2: Elements of Life — Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, Sulfur (CHNOPS)

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Nortren·April 11, 2026

What is the phosphate functional group?

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The phosphate group consists of a phosphorus bonded to four oxygens. It carries negative charges, making molecules with phosphate groups acidic and reactive. Phosphate groups are essential in DNA, RNA, ATP, and phospholipids.