Read the following statements and select the correct one

Options

A. The `H^(+)` released from carbonic acid combines with hemoglobin to form hemoglobinic acid
B. Oxyhaemoglobin of erythrocytes is alkaline
C. More than `70%` of carbon dioxide is transferred from tissues to the lungs in the form of carbamino compounds
D. In a healthy person, the hemoglobin content is more than 25 gm per 100 ml

Answer

A

Explanation

* Oxyhaemoglobin of erythrocyte is acidic
* More than `70%` of carbon dioxide is transferred from tissue in the form of bicarbonate
* In a healthy person the hemoglobin content is 10 − 12 gm in female and 12 − 16 gm per 100ml
* In the lungs, the oxygen from the alveolus reaches the blood through passive transport.