A thorough understanding of the CBSE Class 12 Biology Exam Pattern and the precise unit-wise weightage for 2026 is the foundation of a winning study strategy. By focusing preparation time on the ...

Experiment 2: Collect and analyze soil samples from two different sites, studying texture, moisture content, pH, and water-holding capacity, and relating these factors to the types of plants found.

The Biology Project, from the University of Arizona, is a collection of problem sets and tutorials for biology students. The problem sets cover a wide range of topics, from basic biochemistry and cell ...