With the help of a labelled diagram describe the internal structure of human heart.

With the help of neat labeled diagram describe the internal structure of human heart.

With the help of a labelled diagram describe the structure of lungs.

With the help of a neat labelled diagram, describe the internal structure of dorsiventral leaf. Draw neat labelled diagram: T.S. of Dicot leaf.

Draw a labelled diagram of the internal structure of Human Heart.

Draw a labelled diagram of the internal structure of human ovary.

Draw a labelled diagram of the internal structure of human ovary.

With the help of neat labelled diagram, describe the structure of chromosome.