Answer the following questions: "Biotechnology is not only beneficial but it has some harmful effects too". Express your opinion about this statement.

Whether the incidence shown in the following picture is rational? Express your opinion.

Answer the following questions in detail: Give your opinion about whether hydroelectric plants are enviornment-friendly or not?

Express your opinion about the use of DNA fingerprinting.

Give 5 examples of each of domestic waste, biological waste and agriculture waste and write in your own words about soil pollution due to those wastes.

Our behaviour with HIV infected person must be normal or should not be normal? What is your opinion? Write it with correct explanation.

Now, sequencing of total genomes getting is getting less expensive day by the day. Soon it may be affordable for a common man to get his genome sequenced. What in your opinion could be the advantage and disadvantage of this development?

Draw an isosceles /_\ . Draw all of its medians and altitudes. Write your observation about their points of concurrence.

Why is waste water treated before recycling it?

Use your brain power! Why is repulsion the real test for identifying a magnet?