Describe the mechanism of gaseous exchange in alveolous and pulmonary capillary.

What is the site of gaseous exchange in an insect?

What is the site of gaseous exchange in an insect ?

Describe the mechanism of fermentation in the presence of yeast and lactic acid bacteria ?

An adaptation for better gaseous exchange in plant leaves is

Describe the mechanism of inheritance of the ABO system of blood groups, highlighting the principle of genetics involved in it.

(i) Describe the mechanism of cleansing action of soaps. (ii) Why do soaps not work in hard water?

The correct statement about respiration are (i) In cockroach gaseous exchange occurs mainly between tracheoles and haemolymph (ii) increase in inspiratory capacity does not involve an incrase in tidal volume (iii) partial pressure of oxygen in blood is less than that in alveoli (iv) chloride shift in ertyrocytes maintain the ionic ablance

Which is the part of pulmonary or lung division where gaseous exchange takes place?