Collect the information about uses of different kinds alkaloids, take help of Library or internet? (AS4)

To keep your kidneys healthy for long period what questions will you ask a nephrologists/ urologist? (AS2)

What are the gum yielding trees in your surroundings? What procedure you should follow to collect gum from trees? (AS3)

Draw a neat labeled diagram of L.S of kidney? (AS5)

Draw a block diagram showing the path way of excretory system in human being. (AS5)