Check the structured 80-mark theory paper, official marking scheme, and chapter-wise weightage (Human Physiology, Genetics). Prepare effectively for the 2026 board examination ...

The CBSE Class 12 Biology exam is more than an academic challenge. It opens doors to endless scientific opportunities and requires students to think critically and apply knowledge practically. It is ...

1. Prepare a temporary mount to observe pollen germination. 2. Collect and study soil from at least two different sites and study them for texture, moisture content, pH and water holding capacity.