Read the chapter carefully, collect the information about the functions of different organelles and make a table which contains serial number, cell organelle, function. Don't forget write your specific findings below the table.

Collect different kinds of leaves from your surroundings and observe the shapes of the epidermal cells under microscope.Make a table, which contains serial number,name of the leaf,shape of the leaf,shape of the epidermal cells. Do not forget to write specific findings below the table.

Prepare a table information containing different kinds of teeth , number , their shape and function.

Collect information from farmers of your village about the time period taken to grow different crops. Write the information in the table.

You have done experiments for testing various food components in rice, potato, milk, curd, egg with required chemicals reagents. You know well about indications as you did in the class room with your friends. Make a table and write the results as given below. 1) Which foods show the presence of carbohydrates ?

You have done experiments for testing various food components in rice, potato, milk, curd, egg with required chemicals reagents. You know well about indications as you did in the class room with your friends. Make a table and write the results as given below. 1) Which foods could you identify in potatoes ?

You have done experiments for testing various food components in rice, potato, milk, curd, egg with required chemicals reagents. You know well about indications as you did in the class room with your friends. Make a table and write the results as given below. 1) Which foods item contain more fat ?

Read the following information and answer the given questions. To understand the functional relationship between these phases of cell cycle Dr.N.Rao and his research associate Dr.Johnson conducted experiments on cell fusion technique.His researches revealed that the cell cycle is sequential ,unidirectional had controlled by a series of chemical signals.His experiments are considered to be a milestone in the cell cycle studies.This study threw a new hope of ray for the budding scientists to carry out reseraches on cell division. G_+1:3.5 hrs,M:1 hr are the stages in a cell cycle which occur in a manner with specific time. G_1,S,G_2 stages are collectively called……………?