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

Describe the internal features of human heart.

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

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

With the help of neat labelled diagram describe human sperm.

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

With the help of a neat labelled diagram, describe the structure of monocot stem.

With the help of a neat labelled diagram, describe the location and structure of nonstriated muscles.

With the help of a neat labelled diagram, describe the location and structure of striated muscle fibre.

With the help of neat labelled diagram, describe the structure of aerolar connective tissue.

With the help of neat labelled diagram describe the structure of Endoplasmic Reticulum.