- A Multiple sperms
- B A single sperm
- C Sperm nucleus only
- D Sperm DNA extract
Correct answer: B. A single sperm
Explanation: ICSI (Intracytoplasmic Sperm Injection) involves injecting a single sperm directly into the cytoplasm of an ovum, used when sperm count or motility is very low.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.