Gynaecology & Obstetrics Test tube baby is produced by: A Sperm and ovum are directly implanted into fallopian tube B Sperm and ovum are fertilized in test tube and implanted C Fetus is grown in test tube D Only sperm is transferred 💡 Explanation Test tube baby is produced by: ✓ Correct Answer: B. Sperm and ovum are fertilized in test tube and implanted