Q. Why are earthworms, spiders, snakes, etc., called friends of farmers?

Q. Write the features of desert plants.

Q. Write the properties of electric lines of force.

Q. Who were Abdul Kalam’s school friends? What did they later become?

Q. Discuss the process of translation in detail.

Q. State whether the following statements are True or False: Amount of prepaid expenses appears on assets side.

Q. The greatest common factor of given numbers is called ___________.

Q.  What are the two common sources of most of the ingredients of food items?

Q. Why is the Human Genome project called a mega project?

Q. Identify the social and economic groups which are most vulnerable to poverty in India.