Question

which of the following statement is correct ??

a/ inhaled air contains more oxygen and less carbon dioxide


b/ exhaled air contains mor e oxygen and less carbon dioxide



c/ exhaled air contains equal amount of carbon dioxide and oxygen


d/ inhaled air contains equal amount of carbon dioxide and oxygen







which of the following is an energy -rich carbohydrate stored in large quantities in liver and muscle cells

a/ haemoglobin

b/ glycogen

c/ starch

d/ glucose

Answer 1

The first answer is Exhaled air contains more carbon dioxide and less oxygen. Option D
The second answer is glycogen. 
Option B