Question

Name the respiratory pigment in human beings and discuss its role. (2) 10 (a) write the balanced chemical equation for the process of photosynthesis. (b) when do the desert plants take up carbon dioxide and perform photosynthesis

Answer 1

The respiratory pigment in human beings is haemoglobin.

balanced equation for the process of photosynthesis
6CO2 + 12H2O = C6H12O6 + 6H2O + 6CO2.