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Questions and Answers
Which of the following statements about haemoglobin and myoglobin is true?
Which of the following statements about haemoglobin and myoglobin is true?
- Haemoglobin consists of one polypeptide chain, while myoglobin consists of four polypeptide chains.
- Haemoglobin and myoglobin both consist of four polypeptide chains.
- Haemoglobin consists of four polypeptide chains, while myoglobin consists of one polypeptide chain. (correct)
- Haemoglobin and myoglobin both consist of one polypeptide chain.
How many polypeptide chains make up haemoglobin and myoglobin?
How many polypeptide chains make up haemoglobin and myoglobin?
- Haemoglobin and myoglobin both consist of four polypeptide chains.
- Haemoglobin consists of one polypeptide chain, while myoglobin consists of four polypeptide chains.
- Haemoglobin and myoglobin both consist of one polypeptide chain.
- Haemoglobin consists of four polypeptide chains, while myoglobin consists of one polypeptide chain. (correct)
What is the function of haemoglobin and myoglobin?
What is the function of haemoglobin and myoglobin?
- Haemoglobin carries oxygen from the lungs to the tissues, while myoglobin stores oxygen in muscle cells. (correct)
- Haemoglobin and myoglobin both carry oxygen from the lungs to the tissues.
- Haemoglobin stores oxygen in muscle cells, while myoglobin carries oxygen from the lungs to the tissues.
- Haemoglobin and myoglobin both store oxygen in muscle cells.
