Category: 10th Class Biology English Medium Notes

10th Class Biology English Medium Notes: Past Papers, MCQs, Short questions, Guess Paper, Scheme, Pattern, Urdu medium notes

10th Class Biology Chapter 10 Gaseous Exchange Short Questions Objective Notes

10th Class Biology Chapter 10 Gaseous Exchange Short Questions Objective Notes Gaseous Exchange Stomata are the microscopic pores in the epidermis of leaves. They are the passageways for gases and water vapours. Opening and closing of stomata controls the gaseous exchange. In humans and other higher animals the exchange of gases is carried out by […]