Carbon Hydrogen Nitrogen Oxygen Phosphorus Sulfur Unknown yes yes yes yes yes no 1 Unknown yes yes yes yes yes yes 2 Unknown yes yes no yes no no 3 Unknown yes yes no yes no no 4 Given this data, Jackson concludes that only Unknown 2 could be a protein. Which of the following explanations supports Jackson's conclusion? A. Proteins are the only macromolecules that contain carbon, hydrogen, and oxygen. B. Proteins have some acids that contain sulfur, whereas most lipids, nucleic acids, and carbohydrates do not contain sulfur.
Carbon Hydrogen Nitrogen Oxygen Phosphorus Sulfur Unknown 1 yes yes yes yes yes no Unknown 2 yes yes yes yes yes yes Unknown 3 yes yes no yes no no Unknown 4 yes yes no yes no no Given this data, Jackson concludes that only Unknown 2 could be a protein. Which of the following explanations supports Jackson's conclusion? A. Proteins are the only macromolecules that contain carbon, hydrogen, and oxygen. B. Proteins have some acids that contain sulfur, whereas most lipids, nucleic acids, and carbohydrates do not contain sulfur.
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