Infanticide — MCQs

Infanticide Indian Medical PG Practice Questions and MCQs

Question 11: Concealment of an infant is defined under which section of the Indian Penal Code (IPC)?

A. 320
B. 304
C. 375
D. 318 (Correct Answer)

Explanation: **Explanation:** **Section 318 of the Indian Penal Code (IPC)** deals specifically with the **concealment of birth by secret disposal of a dead body**. It states that whoever, by secretly burying or otherwise disposing of the dead body of a child (whether the child died before, during, or after birth), intentionally endeavors to conceal the birth, shall be punished with imprisonment up to two years, a fine, or both. In forensic practice, this is a crucial legal provision encountered during investigations of suspected infanticide or abandoned neonates. **Analysis of Incorrect Options:** * **Section 320 IPC:** Defines **Grievous Hurt**. It lists eight specific types of injuries (e.g., permanent loss of sight, hearing, or fracture) that qualify as grievous. * **Section 304 IPC:** Pertains to **Culpable homicide not amounting to murder**. It is applied when there is an intention to cause death or bodily injury likely to cause death, but without the specific premeditation required for Section 302. * **Section 375 IPC:** Defines the offense of **Rape** and the various circumstances/criteria that constitute the act. **High-Yield Clinical Pearls for NEET-PG:** * **Infanticide (Section 302/304):** In India, there is no separate "Infanticide Act"; killing an infant is treated as **Murder (302)** or **Culpable Homicide (304)**. * **Hydrostatic Test (Raygat’s Test):** Used to determine if a child was born alive (lungs float in water). Note: False positives can occur due to putrefaction (gas formation). * **Wredin’s Test:** Examination of the middle ear; disappearance of the gelatinous embryonic connective tissue indicates live birth (due to air entry). * **Breslau’s Second Life Test:** Based on the presence of air in the stomach and intestines of a live-born infant.

Question 12: Raygat's test is based on:

A. Weight of lung
B. Specific gravity of lung (Correct Answer)
C. Consistency of lung
D. Volume of lungs

Explanation: **Explanation:** **Raygat’s Test** (also known as the **Hydrostatic Test** or Floatation Test) is a classic forensic procedure used to determine whether a newborn was born alive (live birth) or was stillborn. 1. **Why Specific Gravity is the Correct Answer:** The test is based on the principle of **Specific Gravity**. Before birth, fetal lungs are solid and airless, with a specific gravity of approximately **1.040 to 1.050** (heavier than water), causing them to sink. Once the infant takes its first breath, the lungs expand with air, significantly lowering their specific gravity to approximately **0.940 to 0.950** (lighter than water), causing the lungs to float. 2. **Analysis of Incorrect Options:** * **Weight of Lung (Option A):** While the absolute weight of the lung increases after birth due to increased pulmonary circulation (Fodere’s Test), Raygat’s test specifically measures buoyancy, not mass. * **Consistency of Lung (Option C):** Unexpanded lungs are liver-like (solid), while expanded lungs are spongy and crepitant. While this is an observation during autopsy, it is not the physical basis of Raygat’s test. * **Volume of Lungs (Option D):** Lung volume increases after respiration, but the test relies on the *ratio* of mass to volume (density/specific gravity) to determine if the organ floats. **High-Yield Clinical Pearls for NEET-PG:** * **False Positives (Floating despite stillbirth):** Can occur due to **putrefaction** (gas formation) or artificial respiration. * **False Negatives (Sinking despite live birth):** Can occur in cases of **secondary atelectasis**, severe pneumonia, or pulmonary edema. * **Wredin’s Test:** A related test involving the disappearance of the gelatinous material in the middle ear after respiration. * **Breslau’s Second Life Test:** Based on the presence of air in the stomach and intestines due to swallowing during live birth.

Question 13: Which condition can lead to a false-negative hydrostatic test in a live-born fetus?

A. Atelectasis (Correct Answer)
B. Meconium aspiration
C. Emphysema
D. Putrefaction

Explanation: The **Hydrostatic Test (Raygat’s Test)** is based on the principle that lungs containing air will float in water (specific gravity < 1.000), while non-aerated lungs will sink (specific gravity ~1.040 to 1.050). ### **Why Atelectasis is Correct** A **False-Negative** result occurs when a child was born alive, but the lungs sink. In cases of **Atelectasis** (specifically secondary or acquired), the lungs may fail to expand or may collapse after birth due to conditions like surfactant deficiency (Hyaline Membrane Disease), mucus plugs, or extreme prematurity. Because the alveoli contain no air, the lungs sink, incorrectly suggesting a stillbirth. ### **Why Other Options are Incorrect** * **Meconium Aspiration:** This can cause partial airway obstruction and air trapping. If air is present, the lungs will float, potentially leading to a true positive or a false positive (if the air is from decomposition), but not a false negative. * **Emphysema:** This involves the presence of air in the lung tissue (e.g., interstitial emphysema). This would cause the lungs to float, which is the opposite of a false negative. * **Putrefaction:** This is the most common cause of a **False-Positive** test. Gases produced by decomposition (like $H_2S$ and $CH_4$) make the lungs buoyant, causing them to float even if the child was stillborn. ### **High-Yield Clinical Pearls for NEET-PG** * **False Positive:** Putrefaction, Artificial Respiration (mouth-to-mouth), and Emphysema. * **False Negative:** Atelectasis, Pneumonia (consolidation), and Pulmonary Edema. * **Wredin’s Test:** Examination of the middle ear for the presence of air (indicates live birth). * **Breslau’s Second Life Test:** Checking for air in the stomach and intestines (indicates live birth). * **Static Test:** Simply observing the appearance of the lungs (unexpanded lungs are firm, dark red, and liver-like).

Question 14: Hydrostatic test is NOT required in which of the following conditions?

A. Monster child
B. Mummified child
C. Non-viable child
D. All of the above (Correct Answer)

Explanation: The **Hydrostatic Test (Raygat’s Test)** is based on the principle that lungs which have breathed air will float in water, while stillborn lungs (which contain no air) will sink. This test is used to differentiate between a live birth and a stillbirth. ### **Explanation of the Correct Answer** The test is considered redundant or invalid in the following scenarios: 1. **Monster Child (Congenital Malformations):** In cases of severe anomalies (e.g., Anencephaly), the child is legally and medically considered incapable of independent existence. Since the outcome is predetermined as non-viable, the test for live birth holds no legal significance. 2. **Mummified Child:** Mummification is a form of dry decomposition. The process alters the lung tissue density and structure, making the hydrostatic test physically impossible to perform and results unreliable. 3. **Non-viable Child:** If a fetus is born before the period of viability (usually <24 weeks or <500g), it cannot sustain extrauterine life. Performing a test to check for "live birth" is irrelevant as the fetus is not legally "personified." ### **Why "All of the Above" is Correct** In all three conditions, the test is either technically impossible to perform, medically irrelevant, or legally unnecessary. Therefore, it is **not required**. ### **High-Yield Clinical Pearls for NEET-PG** * **False Positive Hydrostatic Test:** Occurs in **Putrefaction** (due to gases of decomposition) and **Artificial Respiration**. * **False Negative Hydrostatic Test:** Occurs in **Atelectasis**, **Pneumonia**, or when the lungs are covered in a thick layer of mucus/meconium. * **Static Test (Foder’s Test):** Weighing the lungs. Live-born lungs are heavier (approx. 1/35th of body weight) compared to stillborn lungs (approx. 1/70th). * **Wredin’s Test:** Presence of air in the middle ear indicates live birth. * **Breslau’s Second Life Test:** Presence of air in the stomach and intestines (Gastrointestinal Hydrostatic Test).

Question 15: What is the gestational age definition of a stillborn child?

A. Greater than 20 weeks of gestation
B. Greater than 24 weeks of gestation
C. Greater than 28 weeks of gestation (Correct Answer)
D. Greater than 32 weeks of gestation

Explanation: ### Explanation **1. Understanding the Correct Answer (C):** In Forensic Medicine and Indian Law, a **stillborn child** is defined as a fetus born after the **28th week of gestation** (the period of viability) that does not show any signs of life (breathing, heartbeat, or voluntary muscle movement) after complete expulsion from the mother. This 28-week threshold is traditionally used in India to differentiate between a "miscarriage/abortion" and a "stillbirth." Legally, for a charge of infanticide or concealment of birth to be considered, the fetus must have reached this stage of viability. **2. Analysis of Incorrect Options:** * **Option A (20 weeks):** This is often the threshold for "fetal death" reporting in some Western countries (like the USA), but it does not align with the Indian legal definition of a stillborn. * **Option B (24 weeks):** While the **Medical Termination of Pregnancy (MTP) Amendment Act 2021** allows abortions up to 24 weeks for specific categories, the definition of a stillborn in forensic textbooks remains tied to the 28-week viability mark. * **Option D (32 weeks):** This is well into the third trimester and far exceeds the legal definition of viability. **3. High-Yield Clinical Pearls for NEET-PG:** * **Viability:** In India, a fetus is considered legally viable at **28 weeks** (weight approx. 1kg, length approx. 35cm). * **Hydrostatic Test (Raygat’s Test):** Used to differentiate a stillborn (lungs sink) from a live-born (lungs float). * **Wredin’s Test:** Presence of air in the middle ear indicates live birth. * **Spalding’s Sign:** Overlapping of skull bones on X-ray, indicating intrauterine death (seen 24–48 hours after death). * **Maceration:** A sterile decomposition process occurring only in a stillborn child (intrauterine death), characterized by skin slipping and a "boiled meat" appearance.

Question 16: Rigor mortis in a fetus at birth can be seen in?

A. Dead born (Correct Answer)
B. Still born
C. Superfoetation
D. Superfecundation

Explanation: ### Explanation **1. Why "Dead Born" is correct:** Rigor mortis is a post-mortem phenomenon characterized by the stiffening of muscles due to the depletion of ATP. For rigor mortis to occur, the fetus must have been **alive in the uterus** before dying. A **Dead Born** fetus refers to an infant who died in utero (after reaching viability) but was born subsequently. Since the tissues were alive shortly before birth, the biochemical processes required for rigor mortis can take place after death. **2. Why the other options are incorrect:** * **Stillborn:** By definition, a stillborn fetus is one that has died in the uterus and shows signs of **maceration** (aseptic autolysis). Maceration occurs when a fetus remains in the liquor amnii for at least 12–24 hours after death. In such cases, the muscles undergo liquefaction and lose the ability to stiffen; therefore, rigor mortis is never seen in a macerated stillborn fetus. * **Superfoetation:** This refers to the fertilization of a second ovum when a fetus is already present in the uterus. It relates to the timing of conception, not the post-mortem changes at birth. * **Superfecundation:** This is the fertilization of two ova within the same cycle by sperm from different acts of coitus (potentially different fathers). Like superfoetation, it does not describe the physiological state of the fetus regarding rigor mortis. **3. High-Yield Clinical Pearls for NEET-PG:** * **Rigor Mortis in Fetus:** It is of short duration and disappears quickly due to the small muscle mass. * **Maceration:** The earliest sign is **skin slipping** (occurs in 12–24 hours). **Spalding’s Sign** (overlapping of cranial bones on X-ray) is a classic radiological sign of intrauterine death (seen after 24–48 hours). * **Live Birth vs. Dead Born:** Rigor mortis can occur in both a live-born child (who dies after birth) and a dead-born child (who dies just before birth), but it is **never** seen in a macerated fetus.

Question 17: A woman who gave birth 1 day ago abandoned her child at a railway station. This was witnessed by people at the station, and later the mother was apprehended. In such a scenario, she would be punishable under which section of the Indian Penal Code?

A. IPC Section 318
B. IPC Section 317 (Correct Answer)
C. IPC Section 307
D. IPC Section 320

Explanation: **Explanation:** The scenario describes the intentional abandonment of a newborn by a parent. Under the Indian Penal Code (IPC), this specific act is governed by **Section 317**. **1. Why IPC Section 317 is Correct:** IPC Section 317 deals with the **"Exposure and abandonment of a child under twelve years of age, by parent or person having care of it."** If a parent or guardian deserts a child under 12 years with the intention of wholly abandoning them, they are liable for punishment (imprisonment up to 7 years, a fine, or both). In this case, the mother abandoned her 1-day-old infant at a public place (railway station), directly fitting this legal definition. **2. Analysis of Incorrect Options:** * **IPC Section 318:** This pertains to the **concealment of birth** by secret disposal of a dead body (whether the child died before, during, or after birth). Since the child in the question was abandoned alive, Section 318 does not apply. * **IPC Section 307:** This is **Attempt to Murder**. While abandonment can lead to death, Section 317 is the specific charge for the act of desertion itself. If the child dies as a result of abandonment, the charge may be upgraded to Murder (IPC 302) or Culpable Homicide (IPC 304). * **IPC Section 320:** This defines **Grievous Hurt** (e.g., permanent loss of sight, hearing, or fracture). It is a definition section, not a punitive section for abandonment. **High-Yield NEET-PG Pearls:** * **Infanticide (IPC 302/304):** In India, there is no separate "Infanticide" act; it is treated as Murder or Culpable Homicide. * **Filicide:** Killing of one's own child. * **Battered Baby Syndrome:** Also known as Caffey’s Syndrome; look for multiple fractures in different stages of healing and subdural hematoma. * **Statutory Rape:** In India, the age of consent is 18 years (under POCSO Act).

Question 18: Spalding's sign occurs after which of the following?

A. Birth of a live fetus
B. Death of a fetus in the uterus (Correct Answer)
C. Rigor mortis of an infant
D. Cadaveric spasm

Explanation: **Explanation:** **Spalding’s Sign** is a classic radiological indicator of **intrauterine fetal death (IUFD)**. It refers to the overlapping of the fetal skull bones caused by the liquefaction of the brain matter and the loss of intracranial pressure following fetal demise. 1. **Why Option B is Correct:** When a fetus dies in the uterus, the brain undergoes autolysis and liquefies. This leads to a collapse of the skull vault. Due to the loss of internal support, the cranial bones (usually the parietal bones) overlap at the sutures. This sign typically appears **48 to 72 hours** after death has occurred in utero. 2. **Why Other Options are Incorrect:** * **Option A:** In a live fetus, intracranial pressure and brain turgor keep the skull bones aligned; overlapping would only occur during "molding" in labor, which disappears after birth. * **Option C & D:** Rigor mortis and cadaveric spasm are post-mortem changes related to muscle chemistry (ATP depletion). While they can occur in infants after birth, they do not cause the specific skeletal overlapping seen in Spalding’s sign. **High-Yield Clinical Pearls for NEET-PG:** * **Robert’s Sign:** The appearance of gas shadows in the fetal heart and large vessels (earliest sign of IUFD, seen within 12 hours). * **Deuel’s Halo Sign:** Increased translucency (edema) around the fetal scalp, resembling a halo. * **Maceration:** The aseptic autolysis of a fetus in the amniotic fluid (occurs only if the membranes are intact). Spalding's sign is a radiological manifestation of this process. * **Timelines:** Spalding's sign is generally not seen if death occurred less than 24-48 hours prior to the X-ray/Ultrasound.

Question 19: Which of the following is NOT a characteristic feature of battered baby syndrome?

A. Subdural hemorrhage occurs in 40% of fatal cases.
B. Fractures of the anterior angles of the ribs (Nobbing fractures). (Correct Answer)
C. Vitreous and subhyaloid hemorrhages in the eyes.
D. Torn frenulum on the lower lip.

Explanation: **Explanation:** **Battered Baby Syndrome (Caffey’s Syndrome)** refers to non-accidental injuries inflicted on a child by a parent or guardian. **Why Option B is the correct answer:** The term **"Nobbing fractures"** refers to the callus formation seen during the healing of **posterior** rib fractures, not anterior. In child abuse, rib fractures typically occur at the **posterior angles** near the costovertebral joints because the chest is forcefully squeezed, causing the ribs to bend over the transverse processes of the vertebrae. Anterior rib fractures are less common and less specific for abuse. **Analysis of other options:** * **Option A:** Subdural hemorrhage is a hallmark of "Shaken Baby Syndrome" and is found in approximately 40% of fatal cases due to the tearing of bridging veins. * **Option C:** Retinal, vitreous, and subhyaloid hemorrhages are classic ocular findings caused by rapid acceleration-deceleration forces during shaking. * **Option D:** A torn frenulum (usually the upper lip, but can involve the lower) is highly suggestive of abuse, often caused by a forceful blow to the mouth or the aggressive shoving of a bottle or pacifier. **NEET-PG High-Yield Pearls:** * **Metaphyseal lesions:** "Bucket-handle" or "Corner" fractures are pathognomonic for child abuse. * **Radiological hallmark:** Presence of multiple fractures in different stages of healing. * **Legal aspect:** In India, cases must be reported under the **POCSO Act**. * **Differential Diagnosis:** Always rule out Osteogenesis Imperfecta or Scurvy.

Question 20: What is the definition of a stillborn child?

A. Gestation > 20 weeks
B. Gestation > 24 weeks
C. Gestation > 28 weeks (Correct Answer)
D. Gestation > 32 weeks

Explanation: **Explanation:** In Forensic Medicine, the definition of a **stillborn child** is a fetus born after the **28th week of gestation** (the age of viability) that does not show any signs of life (breathing, heartbeat, or voluntary muscle movement) after complete expulsion from the mother. **Why Option C is Correct:** The 28-week threshold is the traditional legal and medical standard used in India (under the Registration of Births and Deaths Act) to differentiate a stillbirth from a miscarriage. At 28 weeks, the fetus is considered "viable," meaning it has reached a stage of development where it is capable of maintaining an independent existence outside the womb. **Analysis of Incorrect Options:** * **Option A (20 weeks):** This is often the threshold for "fetal death" or "abortion" in many international clinical guidelines (like the WHO or US standards), but it does not align with the Indian legal definition of stillbirth. * **Option B (24 weeks):** While 24 weeks is the updated limit for termination of pregnancy under the MTP (Amendment) Act 2021 for specific categories, it is not the standard definition for a stillborn child in forensic practice. * **Option D (32 weeks):** This is too late in the third trimester and has no legal or clinical basis for defining the onset of stillbirth. **High-Yield NEET-PG Pearls:** * **Stillborn vs. Deadborn:** A "stillborn" child is one who dies *after* the age of viability but *before or during* birth. A "deadborn" child is a broader term for any fetus born dead, regardless of gestational age. * **Hydrostatic Test (Raygat’s Test):** Used to differentiate a stillborn (lungs sink) from a live-born (lungs float). * **Maceration:** A sterile decomposition process seen only in stillborn infants who remained in the uterus for at least 24 hours after death. It is a definitive sign of intrauterine death.

Practice by Chapter

Viability of Newborn

Practice Questions

Live Birth and Stillbirth

Practice Questions

Causes of Death in Newborns

Practice Questions

Infanticide Methods

Practice Questions

Abandonment and Neglect

Practice Questions

Sudden Infant Death Syndrome

Practice Questions

Child Abuse and Battered Baby Syndrome

Practice Questions

Munchausen Syndrome by Proxy

Practice Questions

Examination of Infant Remains

Practice Questions

Legal Aspects of Infanticide

Practice Questions

Neonaticide vs. Infanticide

Practice Questions

Prevention Strategies

Practice Questions

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