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0. 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 02 than CO2 (NTSE Andhra Pradesh, Stage-I, 2016-17)
(ii) and (iv)
(i) and (iii)
(ii) and (iii)
(i) and (ii)
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