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Questions and Answers
Which of the following elements are found in proteins?
Which of the following elements are found in proteins?
- Carbon, hydrogen, oxygen, and nitrogen (correct)
- Carbon, oxygen, nitrogen, and phosphorus
- Carbon, hydrogen, nitrogen, and sulfur
- Carbon, hydrogen, oxygen, and phosphorus
What is the main function of proteins in living systems?
What is the main function of proteins in living systems?
- Motion and locomotion of cells and organisms
- Catalysis of biochemical reactions
- Structure of cells and extracellular matrix
- All of the above (correct)
How many amino acids are present in proteins?
How many amino acids are present in proteins?
- 10
- 25
- 20 (correct)
- 15
What is the three-letter abbreviation for amino acids?
What is the three-letter abbreviation for amino acids?
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What is the primary structure of proteins?
What is the primary structure of proteins?
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