Average reproductive life span of ovum is?: (A) 6-12 hrs, (B) 12-24 hrs, (C) 24-36 hrs, (D) 3 days
Answer is B. Ans. is 'b' i.e.,12-24 hrsReproductive life of ovum - 24 hours (12 - 24 hours)Reproductive life of sperm - 24 - 72 hours