With the help of suitable diagram describe the structure of thyroid gland.

With the help of suitable diagram, describe the cell cycle.

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

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

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

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

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

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

With the help of suitable diagram describe the logistic population growth curve.

With the help of neat labelled diagram, describe construction, theory and working of a moving coil galvanometer.

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