Which of the following statements are TRUE about respiration ? i) Hemoglobin has greater affinity for CO2 than O2 ii) The gaseous exchange takes place in the alveoli iii) During inhalation ribs move inward and diaphragm is raised iv) Hemoglobin has greater affinity for O2 than CO2 a) ii and ivb) i and iii c) ii and iii d) i and ii

Which of the following statements are TRUE about respiration ? i) Hem

1.	Which of the following statements are TRUE about respiration ? i) Hemoglobin has greater affinity for CO2 than O2 ii) The gaseous exchange takes place in the alveoli iii) During inhalation ribs move inward and diaphragm is raised iv) Hemoglobin has greater affinity for O2 than CO2 a) ii and ivb) i and iii c) ii and iii d) i and ii
Answer» Correct option is a) ii and iv

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