Give a brief account on diabetes mellitus.

What is oogenesis? Give a brief account of oogenesis.

Give a brief account of diencephalon. Write functions of its various parts.

Give a brief account of viruses with respect to their structure and nature of genetic material. Also name four common viral diseases.

Give an account of bark.

What causes diabetes mellitus?

Give a brief account of water conducting tissues of higher plants.

Answer the following questions : Write a brief account about tuberculosis.

Give a brief account of mechanism of vision.

Give a brief account of various types of fruits.

Give a brief account of Huygens's wave theory of light