Question

(a) name the enzyme prevent in saliva why it is important?(b) what is emulsification?(c)nsme the substance that is oxidised in the body disease during respiration?(d)why are lung divided into very small sac the structure?(e)define tranpiration state its function?

Answer 1

(a) salivary amylase. Convert 20% of starch into maltose. (b) breaking of large fat globules into small globules. (d) for simple and easy and fast diffusion of Oxygen into blood. (e) loss of water from aerial part, ie stomata of the plants. It helps in transpiration pull.