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.
For most subjects in Classes 10 and 12, the CBSE practical examination carries 20 marks, as per the official CBSE assessment pattern. These marks contribute directly to the final board result, making ...
CBSE Class 12 Biology Exam 2026 LIVE: CBSE 12th exam was held from 10.30 am to 1.30 pm. Follow the blog for latest updates. CBSE Class 12 Biology Exam 2026 LIVE: The Central Board of Secondary ...