FSc Biology Book 1, Ch 13 - Respiratory Disorders - 11th Class Biology

In this online lecture, Usama Qamar explains Inter part 1 chapter 13 Gaseous Exchange.The topic being discussed is Topic 5 Respiratory Disorders.

For more videos of Usama Qamar visit



If you have any questions about this lecture on second year biology, you can go to

respiratory disorders,fsc part 1,11th class biology,online biology 11th class,lecture inter part 1,fsc pre medical,biology lecture part 1,fcs biology book 1,biology part 1 fsc,variety of life,