Rhesus Isoimmunisation and Haemolytic Disease
- Previous year questions on Rhesus Isoimmunisation and Haemolytic Disease for NEET PG (National Eligibility cum Entrance Test - Postgraduate), from the Obstetrics & Gynaecology section of the exam.
- Most questions here come from previous-year papers of Indian postgraduate medical entrance and licensing exams; where a paper and year are recorded the question carries them. The image-based questions are original vignettes written around an openly licensed figure, and were never asked in any exam.
- 32 live questions in Rhesus Isoimmunisation and Haemolytic Disease.
- 2 of 32 questions carry a verified exam year: 2019, 2020.
- Obstetrics & Gynaecology is worth about 30 of 300 questions on the exam. See every subject’s weightage.
- Question set last updated 6 Sept 2026.
Q1.Fetal hydrops is most commonly associated with:
- ACardiac anomalies.✓ Correct answer
- BRenal anomalies.
- CGI anomalies.
- DSkeletal anomalies.
Q2.25 years old 2nd gravida with B negative blood group reaches in labour room in full dilatation. All the following norms to be followed except:
- ACord blood to be saved in 2 tubes - plain & EDTA tube
- BEarly clamping of cord
- CAvoidance of manual removal of placenta
- DLiberal prophylactic use of ergometrine✓ Correct answer
Q3.In current obstetrics practice what is the best test for monitoring sensitized Rh negative mother?
- ABiophysical profile
- BMiddle cerebral aery Doppler wave forms✓ Correct answer
- CFetal blood sampling
- DAmniotic fluid spectrophotometry
Q4.Virus responsible for non immune hydrops foetalis is?
- ACytomegalovirus
- BHerpes simplex virus
- CHepatitis B virus
- DParvovirus✓ Correct answer
Q5.At 29 weeks gestational age, it becomes apparent that the fetus has developed hydrops. All of the following are characteristics of fetal hydrops Except
- APolyhydramnios
- BSmall placenta✓ Correct answer
- CPericardial effusion
- DSubcutaneous edema
Q6.Prophylactic anti-D immunoglobulin is given to Rh-negative pregnant women antenatally at
- A20 weeks
- B24 weeks
- C28 weeks✓ Correct answer
- D32 weeks
Q7.Hydrops fetalis is defined sonographically by
- AOne or more fetal effusions
- BTwo or more fetal effusions✓ Correct answer
- CAnasarca
- DTwo or more fetal effusions with Anasarca
Q8.Which of the following is a non-invasive test used to diagnose fetal Rh genotype in Rh D alloimmunization?
- ACell free fetal DNA✓ Correct answer
- BChorionic villus sampling
- CAmniocentesis
- DMiddle cerebral aery peak systolic velocity
Q9.Anti D is required in all cases except
- AAbortion at 63 days
- BManual removal of placenta
- CAmniocentesis of 16 Weeks
- DIntrauterine transfusion at 28 weeks✓ Correct answer
Q10.At 28 weeks gestation, amniocentesis reveals a AOD 450 of 0.20 which is at the top of third zone of the liley curve. The most appropriate management of such a case is:
- AImmediate delivery
- BIntrauterine transfusion✓ Correct answer
- CRepeat Amniocentesis after 1 week
- DPlasmapheresis
Answer key
Q1: A. Cardiac anomalies; Q2: D. Liberal prophylactic use of ergometrine; Q3: B. Middle cerebral aery Doppler wave forms; Q4: D. Parvovirus; Q5: B. Small placenta; Q6: C. 28 weeks; Q7: B. Two or more fetal effusions; Q8: A. Cell free fetal DNA; Q9: D. Intrauterine transfusion at 28 weeks; Q10: B. Intrauterine transfusion.
Other topics in Obstetrics & Gynaecology
- Anatomy of the Female Pelvic Organs
- Physiology of Conception and Fertilisation
- The Maternal Pelvis and Fetal Skull
- The Placenta and Fetal Membranes
- Sexual Development, Puberty and Adolescent Gynaecology
- Maternal Physiological Changes in Pregnancy
- Pregnancy Diagnosis and Antenatal Assessment
- Antenatal Screening and Investigations
- Imaging in Obstetrics
- Normal Labour: Stages and Mechanism
- Abnormal Labour and Dystocia
- Labour Induction and Augmentation
- Malpresentations and Malpositions
- Assisted Vaginal Delivery: Forceps and Vacuum
- Caesarean Delivery and Vaginal Birth After Caesarean (VBAC)
- Puerperium
- Multiple Pregnancy
- Ectopic Pregnancy
- Abortion and Medical Termination of Pregnancy (MTP)
- Antepartum Haemorrhage
- Postpartum Haemorrhage and Its Management
- Preterm Labour and Post-term Pregnancy
- Gestational Trophoblastic Disease
- Fetal Growth Restriction and Fetal Surveillance
- Anaemia in Pregnancy
- Hypertensive Disorders of Pregnancy
- Diabetes Mellitus in Pregnancy
- Thyroid Disorders in Pregnancy
- Cardiac Disease in Pregnancy
- Liver Disease and Infections in Pregnancy
- Menstrual Disorders and Abnormal Uterine Bleeding
- Urogynaecology and Urinary Incontinence
- Prolapse
- Uterine Fibroids
- Adenomyosis and Endometriosis
- Ovarian Disorders
- Contraception and Sterilisation
- Vaginitis and Vaginal Infections
- Infections of the Vulva
- Pelvic Inflammatory Disease (PID)
- Genital Tuberculosis
- Infertility
- Perimenopause, Menopause and Postmenopausal Bleeding
- Ovarian Tumours
- Vulval and Vaginal Malignancies
- Carcinoma of the Cervix
- Carcinoma of the Endometrium
- Obstetric and Gynaecological Instruments