Which elements are part of both proteins and nucleic acids but not carbohydrates and lipids?

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2026-02-26 04:00

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蛋白质和核酸酸中都包含但碳水化合物和脂质中不包含的元素是磷(P)和氮(N)。碳水化合物主要由碳(C)、氢(H)和氧(O)组成,而脂质主要由碳(C)、氢(H)和氧(O),以及有时的氮(N)和硫(S)组成,但磷(P)并不常见于脂质中。因此,磷和氮是蛋白质和核酸酸中特有的元素。

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