Question

all biomolecules have the following traits, except

nitrogen elements

covalent bonds

A carbon backbone

hydrogen elements

Answer 1

All biomolecules exhibit certain common traits, but not all of them contain nitrogen. While proteins and nucleic acids (like DNA and RNA) do contain nitrogen, carbohydrates and lipids typically do not. Therefore, the trait that is not characteristic of all biomolecules is:

**Nitrogen elements**