Sperm and egg cells, or gametes, are unusual. Egg cells are some of the largest cell types, and sperm are some of the smallest. In humans, these haploid cells come together to form diploid cells. It's ...

Students can prepare for the CBSE Class 12 Biology Board Exam 2026 with this comprehensive guide. Access official syllabus, previous year papers, sample papers, and deleted topics from here.

Reproduction involves making quality gametes – egg and sperm – which are essential for species continuity and therefore have huge implications for human health. The quality of the gametes is not only ...