- A Mitosis
- B Meiosis
- C Binary fission
- D Budding
Correct answer: B. Meiosis
Explanation: Gametes (sperm and eggs) are produced by meiosis, which reduces the chromosome number by half (2n to n). Meiosis ensures that when gametes fuse, the normal diploid chromosome number is restored.
Concept context
Male and female reproductive systems, gametogenesis, fertilization, implantation, pregnancy, and reproductive health.