Class 11 Biology Ecology Notes and Important Questions

This page covers Ecology, chapter 4 of 10 in the Class 11 Biology syllabus set by the National Examination Board (NEB). Important questions for this chapter are being added.

For numerical and derivation-based chapters like this one, working through past NEB questions is usually more useful than re-reading notes alone — try solving each important question above before checking the solution, then compare your working step by step.