Gas Exchange Quiz (1) Biology AS Level
 
                            
                            Which reactions take place in the capillaries surrounding an alveolus?
1- carbon dioxide + water $ \to $ carbonic acid
2- carbon dioxide + haemoglobin $ \to $ carbaminohaemoglobin
3- haemoglobinic acid $ \to $ haemoglobin + hydrogen ions
4- hydrogencarbonate ions + hydrogen ions $ \to $ carbonic acid $ \to $ carbon dioxide + water
 
     
                                         omer uner
                                            omer uner                                                                                     
                 
                                                     
                                                                         
                                                     
                                                     
                                                                         
                                                     
                                                     
                                                     
                                                     
                                                     
                                                    