Are you looking for Chapter 2 Solving A Biological Problem Notes in PDF? You are at the right place. You can download the complete exercises, numerical, short questions and MCQs of the unit 2.
This chapter creates so much confusion among the 9th class students because students think there is no important question. But it has 2 important long questions which are amazingly explained in the notes. One is about the biological methods and steps which are involved in it to solve a problem. The second important question is the biological methods with an example of malaria.