NEET Biology question

BiologyBreathing and Exchange of GasesNEET

Consider the following four statements (i-iv) and select the correct option stating which ones are true (T) and which ones are false (F). (i) Formation of oxyhaemoglobin occurs on alveolar surface (ii) During gaseous exchange the gases diffuse from high partial pressure to low partial pressure (iii) Carbon dioxide cannot be transported with haemoglobin (iv) Earthworm respires through parapodia

Answer: (D)

Solution

Oxyhaemoglobin indeed forms at the alveolar capillary surface (i-True), gases do diffuse from high to low partial pressure (ii-True), carbon dioxide can in fact be transported bound to haemoglobin as carbaminohaemoglobin

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Question ID VK-119299