14 u 10)
64. Which of the following statements are true about respiration?
(1) during inhalation, ribs move inward and diaphragm is raised
(ii) the gaseous exchange takes place in the alveoli.
(ii) haemoglobin has greater affinity for carbon dioxide than oxygen
(iv) alveoli increase surface area for the exchange of gases
(a) (i) and (iv)
(b) (ii) and (iii) (c) (i) and (ii)
Answers
Answered by
1
Answer:
hope anwer is 2 and 4 dudue...
Answered by
2
Explanation:
Hey mate I think one option is missing i.e (2) and (4) because 2nd and 4th option is correct!!!
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