Draw a well labelled diagram Human eye ? Explain

Give a well labelled diagram of the eye. Explain the phenomenon for the formation of image on retina.

Draw well labelled diagram of phloem. Explain its various components.

Draw a labelled diagram of human heart.

Draw a labelled diagram of human ovum.

Draw a well labelled diagram of a DNA helix.

Draw a well labelled diagram of an eukaryotic nucleus. How is it different form nucleoid?

Draw a labeled diagram of sperm.

Draw a labelled diagram of a neuron.

Draw a labeled diagram of sperm.

Draw a well labelled diagram of a myelinated Neuron showing the following parts: Perikaryon, Dendrites, Axon, Node of Ranvier and Myelin sheath.