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Questions and Answers
Which of the following statements about respiratory pigments is true?
Which of the following statements about respiratory pigments is true?
- Respiratory pigments act as oxygen carriers by binding to carbon dioxide.
- Respiratory pigments bind irreversibly to oxygen.
- Respiratory pigments are colorless molecules.
- Respiratory pigments act as oxygen carriers by binding reversibly to oxygen. (correct)
What is the main function of respiratory pigments?
What is the main function of respiratory pigments?
- To provide energy for cellular respiration.
- To regulate body temperature.
- To transport carbon dioxide in the body.
- To transport oxygen in the body. (correct)
Which of the following is NOT true about respiratory pigments?
Which of the following is NOT true about respiratory pigments?
- They bind reversibly to oxygen.
- They are involved in cellular respiration. (correct)
- They are found in the respiratory system.
- They are colored molecules.
