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Questions and Answers
Which type of biomolecule accounts for more than 50% of the dry mass of most cells?
Which type of biomolecule accounts for more than 50% of the dry mass of most cells?
- Nucleic acids
- Proteins (correct)
- Carbohydrates
- Lipids
Which of the following is NOT a function of proteins in living organisms?
Which of the following is NOT a function of proteins in living organisms?
- Storage
- Photosynthesis (correct)
- Transport
- Structural support
What are the four groups attached to the alpha-carbon in each amino acid?
What are the four groups attached to the alpha-carbon in each amino acid?
- Amino group, COOH group, hydrogen atom, and side chain (correct)
- Amino group, COOH group, hydrogen atom, and carbon atom
- Amino group, COOH group, hydrogen atom, and oxygen atom
- Amino group, COOH group, hydrogen atom, and nitrogen atom
Which biomolecule makes up 55% of the composition of biomolecules in living organisms?
Which biomolecule makes up 55% of the composition of biomolecules in living organisms?
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Which of the following is NOT an example of a protein?
Which of the following is NOT an example of a protein?
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