With the help of a neat labelled diagram , explain the formation of spinal nerves.

With the help of neat labeled diagram explain single circulation.

With the help of neat labelled diagram explain the structure of nucleus.

With a neat labelled diagram explain rainbow formation

With the help of a neat labelled diagram, explain the laboratory preparation of carbon-dioxide.

With the help of neat and labelled diagram explain 'Synapse'?

With the help of neat labelled diagram, explain the types of simple permanent tissues in plants.

With the help of a neat labelled diagram explain the process of production of transgenic potatoes as edible vaccines.

Draw neat labelled diagram. Catla

With the help of neat and labelled diagram explain the classification of meristematic tissue based on its position.

With the help of neat labelled diagram describe human sperm.