CBSE Class 12 Biology Sample Paper 2027 with solutions: Download the Biology model question paper PDF, marking scheme, exam pattern, preparation tips and important resources here. CBSE Class 12 ...
CBSE held Class 12 Biology exam on March 27, 2026, from 10:30 AM to 1:30 PM. Unofficial answer key PDF available for students to check responses and estimate scores. Question paper PDF and exam ...