(i) Sexual reproduction in flowering plants: Flower structure; development of male and female gametophytes; pollination - types, agencies, and examples; outbreeding devices; pollen-pistil interaction; ...
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 ...