bhaskar tiwari xa 29

IFE LIFE PROCESS.

1.Draw a well labelled diagram of ingestion in Amoeba.

2.what happens in a Calvin cycle of photosynthesis ?
In the Calvin cycle the energized electrons from the light dependent reaction provides th energy to form carbohydrates from the carbon dioxide molecules.
Is is called Calvin cycle because of the cyclical nature of the process.
3.Draw a well labelled diagram of digestive system.

  

       Diagram of digestive system

4.What is the function of salivary amylase, lipase,pepsin ?

Salivary amylase is an enzyme responsible for the breaking down of starch.

Pepsin us an enzyme that breks down protein into smaller peptdes (that is peptease)

Lipase is an enzyme that breaks down dietary fats into smaller molecules called fatt acids and glycerol.

5.what is the function of H.C.L

H.C.L kills the germs.

H.C.L makes the medium acidc for the action of the enzyme pepsin whixh works in the acidix medium.