Multiple Choice
Your body is primarily composed of which element?
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4. Biomolecules
Carbon
Back4. Biomolecules
Carbon
- Multiple ChoiceWhich of the following best describes the role of carbon in biological systems?90views
- Multiple ChoiceAfter a carbon atom leaves Earth's atmosphere as part of a carbon dioxide molecule, where can it go next in the carbon cycle?37views
- Multiple ChoiceWhy is carbon considered a fundamental element in biological molecules?508views
- Multiple ChoiceWhich of the following best describes the role of carbon in biological systems?38views
- Multiple ChoiceAll living things contain carbon. Which of the following statements about carbon atoms is true?75views
- Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?73views
- Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?43views
- Multiple ChoiceWhich element accounts for about 20 percent of a human’s total body mass?45views
- Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?83views
- Multiple ChoiceWhich of the following are properties of hydrocarbons?2705views
- Multiple Choice
Organic molecules are defined as chemical compounds that contain:
5961views111rank - Multiple ChoiceWhich molecule has the shape of a completed tetrahedron?2350views
- Multiple ChoiceWhich of the following is an organic molecule?2053views1rank
- Multiple ChoiceUsing modern equipment, a former graduate student of Stanley Miller recently reanalyzed the sample results of volcano simulation experiments that Miller conducted along with his classic experiment described in the text. This reanalysis did which of the following?1511views