NEET-PG 2014 Practice Questions

Q: Age estimation from teeth can be done by all the following methods, except:

Frame's method. ***Frame's method*** - **Frame's method** is not a recognized technique for **age estimation from teeth**. It is commonly described in the context of forensic anthropology concerning **bone analysis**. - While other methods listed explicitly use dental parameters, Frame's method is unrelated to direct **dental maturity** or **wear analysis**. *Boyde's method* - **Boyde's method** involves analyzing **incremental lines in enamel** or cementum, which are indicators of rhythmic growth and can be used for age determination. - This method focuses on the **microscopic structure** of tooth tissues to estimate age, a common approach in forensic odontology. *Miles' method* - **Miles' method** assesses age based on the degree of **attrition or tooth wear** observed on a molar's occlusal surface. - It is particularly useful for **age estimation in skeletal remains** where other dental indicators might be limited or absent. *Gustafson's method* - **Gustafson's method** is a comprehensive approach that considers six parameters of dental change: **attrition**, **secondary dentin deposition**, **periodontosis**, **cementum apposition**, **root resorption**, and **transparency of root dentin**. - These parameters are assigned scores, summed, and then correlated with age, making it a widely used and reliable method for **forensic age estimation**.

Q: Under which section of the Indian Penal Code is sodomy addressed?

Section 377 IPC (Unnatural offenses). ***Section 377 IPC (Unnatural offenses)*** - This section of the Indian Penal Code specifically addressed **unnatural offenses**, which historically included **sodomy**. - Although parts of this section concerning consensual same-sex acts have been decriminalized, it still pertains to non-consensual sexual acts and bestiality. *Section 354 IPC (Assault on women)* - This section deals with **assault or criminal force to a woman with intent to outrage her modesty**. - It is specifically focused on offenses against women and does not cover the act of sodomy. *Section 378 IPC (Theft)* - This section defines the offense of **theft**, which involves dishonestly taking any movable property out of the possession of any person without that person's consent. - It is entirely unrelated to sexual offenses or sodomy. *Section 375 IPC (Rape)* - This section defines and outlines the punishment for **rape**, primarily focusing on non-consensual penile-vaginal penetration, though amendments have broadened its scope. - While a serious sexual offense, it is distinct from the specific acts historically covered under sodomy.

Q: In hypothermia, cause of death is:

Cardiac arrest. ***Cardiac arrest*** - In **hypothermia**, the heart becomes increasingly **irritable** with progressive cooling, especially below **28°C (severe hypothermia)** - **Ventricular fibrillation** is the most common terminal arrhythmia, followed by **asystole** - **Myocardial irritability** and **electrical instability** make cardiac arrest the **primary cause of death** in hypothermia - The J wave (Osborn wave) on ECG is characteristic but indicates high risk of fatal arrhythmias *Asphyxia* - While **respiratory depression** and **cold-induced pulmonary edema** occur in hypothermia, they are not the primary mechanism of death - **Cardiac arrest typically precedes** complete respiratory failure - Respiratory complications contribute but are not the immediate cause in most cases *Pulmonary embolism* - **Cold-induced coagulopathy** and **increased blood viscosity** can increase thrombotic risk - However, this is a **secondary complication** rather than the immediate cause of death in acute hypothermia - Less common than direct cardiac causes *Stroke* - **Cerebral hypoperfusion** and **coagulopathy** can theoretically increase stroke risk - **Rarely the direct cause** of death in hypothermia compared to cardiac arrhythmias - More of a theoretical risk than a common terminal event

Q: Hurt is defined under section:

319 IPC. ***319 IPC*** - Section **319 of the Indian Penal Code (IPC)** defines the term "hurt" as causing bodily pain, disease, or infirmity to any person. - This section lays the foundational legal definition, distinguishing simple hurt from grievous hurt. *320 IPC* - Section 320 of the IPC defines **"grievous hurt"**, listing eight specific types of injuries considered severe. - This section details more serious injuries, such as emasculation, permanent privation of sight, or fracture of a bone, which are distinct from simple hurt. *321 IPC* - Section 321 of the IPC deals with **"voluntarily causing hurt"**, which is the act of intentionally causing hurt to someone. - This section describes the mental element (intention) required for the offense of causing hurt. *323 IPC* - Section 323 of the IPC prescribes the **punishment for voluntarily causing hurt**, which is imprisonment for a term that may extend to one year, or with fine up to one thousand rupees, or both. - This section outlines the legal consequence for the act of voluntarily causing simple hurt, rather than defining hurt itself.

Q: Abrus precatorius poisoning resembles which poison?

Ricin. ***Ricin*** - The toxic protein in *Abrus precatorius* seeds, **abrin**, is structurally and functionally similar to **ricin** from *Ricinus communis* seeds. - Both abrin and ricin are **ribosome-inactivating proteins**, leading to similar clinical presentations of multi-organ failure. *Arsenic* - Arsenic poisoning primarily affects the GI tract, cardiovascular system, and nervous system, causing symptoms like **rice-water stools** and **garlic odor** on breath. - It works through enzyme inhibition, specifically targeting **pyruvate dehydrogenase**, unlike the ribosome-inactivating mechanism of abrin. *Cyanide* - Cyanide poisoning rapidly impairs **cellular respiration** by inhibiting cytochrome c oxidase, leading to cellular hypoxia and lactic acidosis. - Clinical features include **rapid onset of symptoms**, bright red venous blood, and **almond odor**, which are distinct from abrin poisoning. *Thallium* - Thallium poisoning is characterized by **neurological symptoms** (e.g., severe peripheral neuropathy), **alopecia**, and gastrointestinal distress. - It interferes with potassium channels and ATPase pumps, a different mechanism of toxicity compared to abrin.

Q: In the context of forensic medicine and medical jurisprudence, as per Section 304B of the Indian Penal Code (Dowry Death), the penalty awarded in case of death is imprisonment for:

7 years to life imprisonment. ***7 years to life imprisonment*** - **Section 304B of the Indian Penal Code** (introduced by the Dowry Prohibition Amendment Act, 1986) prescribes the punishment for dowry death - The penalty is imprisonment for a term which shall **not be less than seven years** but which **may extend to imprisonment for life** - This stringent punishment reflects the seriousness with which dowry-related deaths are treated under Indian law - Dowry death is defined as death of a woman within 7 years of marriage under abnormal circumstances where she was subjected to cruelty or harassment for dowry demands *10 years to life imprisonment* - This range is not the stipulated penalty under **Section 304B IPC** - The statutory **minimum** for dowry death is **7 years**, not 10 years - While the maximum can extend to life imprisonment, the minimum threshold is incorrect in this option *5 to 10 years* - This range is insufficient for the offense of **dowry death** - Section 304B IPC mandates a **minimum of 7 years** imprisonment, making this option legally incorrect - The maximum penalty can extend to **life imprisonment**, not just 10 years *7 to 10 years* - While **7 years** correctly represents the minimum sentence, the maximum is understated - The law permits punishment extending to **life imprisonment**, not merely 10 years - This option fails to capture the full sentencing range prescribed under Section 304B IPC

Q: Cafe coronary commonly occurs when a person is:

Intoxicated. ***Intoxicated*** - **Intoxication**, particularly with alcohol, impairs the **gag reflex** and **swallowing coordination**, increasing the risk of aspiration and airway obstruction [1]. - Reduced awareness and slowed reactions due to intoxication make it difficult for an individual to clear their airway effectively if food becomes lodged, leading to a "cafe coronary" [1]. *Eating meat* - While meat can be a common culprit in cafe coronary incidents due to its **fibrous texture** and potential for large boluses, it's not the primary underlying condition [1], [2]. - The act of eating meat itself does not inherently cause the impaired protective reflexes seen in cafe coronary. *Eating fish* - Fish typically presents a relatively **low risk** for airway obstruction compared to other foods, as it is generally softer and breaks down more easily. - Although bones can be an issue, the specific "cafe coronary" scenario refers to significant airway obstruction by a bolus, not usually associated with typical fish consumption [2]. *Eating fatty food* - Eating fatty foods primarily relates to **digestive issues** or cardiovascular risk, not typically to acute airway obstruction. - Fatty foods do not inherently impair swallowing reflexes or significantly increase the risk of aspiration in the same way intoxication does.

Q: All tests are used to detect live bacteria, except:

ELISA for antibodies. ***Correct: ELISA for antibodies*** - **ELISA (Enzyme-linked immunosorbent assay)** for antibodies detects the **host's immune response** to an infection, not the bacteria themselves - This test identifies **antibodies** (IgM, IgG, IgA) produced by the immune system in response to bacterial antigens - **Does NOT detect bacteria** (live or dead) - it detects the immunological memory of exposure - Antibody presence indicates past or current exposure but tells us nothing about the presence of live organisms *Incorrect: Gram staining* - **Gram staining** is primarily a **morphological identification tool** that visualizes bacteria under microscopy - While it stains both live and dead bacteria equally, it is **used clinically to detect bacteria in specimens** (CSF, pus, sputum) - In the context of bacterial detection methods, seeing bacteria on Gram stain from a clinical specimen indicates bacterial presence and guides immediate therapy - Though not a specific viability test, it demonstrates bacterial presence in the sample being examined *Incorrect: Blood culture* - **Blood culture** involves inoculating blood into growth media and incubating to allow bacterial multiplication - **Only viable (live) bacteria will grow** in culture media - this is the gold standard for detecting live bacteria in bloodstream infections - Growth in culture definitively confirms the presence of living, metabolically active bacteria *Incorrect: Direct microscopy with vital stains* - **Vital stains** (e.g., acridine orange, fluorescein diacetate) are dyes that differentiate living cells from dead cells - These stains rely on **metabolic activity** or **intact cell membrane** to distinguish viable organisms - Used in direct microscopy to specifically identify **live bacteria** based on their ability to take up or exclude certain dyes

Q: Which condition is most commonly associated with female sexual dysfunction characterized by painful intercourse?

Vaginismus. ***Vaginismus*** - **Vaginismus** is a condition characterized by involuntary spasms of the muscles surrounding the vaginal opening, leading to painful intercourse (**dyspareunia**) or inability to complete penetration. - It's a common cause of female sexual dysfunction where the primary symptom is **pain or difficulty with vaginal penetration**. *Absence of ovary* - The **absence of ovaries** primarily affects hormone production and fertility but does not directly cause involuntary vaginal muscle spasms leading to painful intercourse. - While it can lead to vaginal atrophy due to lack of estrogen, which might cause painful intercourse, it's not the most direct or common cause of the specific dysfunction described. *Gonadal dysgenesis* - **Gonadal dysgenesis** refers to abnormal development of the gonads, often leading to hormonal imbalances and infertility. - This condition is not typically associated with muscle spasms causing painful intercourse; its main manifestations are related to sexual development and endocrine function. *Intersex condition* - An **intersex condition** involves atypical development of internal and external sexual anatomy. - While intersex conditions can lead to a variety of sexual health issues, they do not inherently or most commonly present with the involuntary vaginal muscular spasms characteristic of vaginismus.

Q: Accidental choking of respiratory passage by bolus of food:

Cafe coronary. ***Cafe coronary*** - This term refers to **sudden collapse and death** that occurs during a meal, often mistaken for a heart attack, but is actually caused by **choking on a large piece of food** that obstructs the airway. - The obstruction leads to **asphyxiation** due to the bolus of food blocking the respiratory passage. *Aspiration* - **Aspiration** is the inhalation of food, liquid, or stomach contents into the lungs, which can lead to **pneumonia** or other respiratory complications. - While choking involves food entering the respiratory passage, aspiration more specifically refers to the **entry of foreign material into the lower respiratory tract**, not necessarily a complete obstruction causing immediate collapse. *Gagging* - **Gagging** is a reflex action triggered by touching the back of the throat, designed to prevent foreign objects from entering the throat. - It is a **protective mechanism** against choking rather than the choking event itself, and doesn't describe the accidental bolus obstruction. *Laryngospasm* - **Laryngospasm** is an involuntary spasm of the vocal cords that temporarily closes the airway, often triggered by irritation or an anesthetic. - While it results in airway obstruction, it is a **muscular contraction** of the larynx, not the physical blockage by a food bolus.

Question 1

Age estimation from teeth can be done by all the following methods, except:

Accepted Answer

Frame's method

Answer

Boyde's method

Answer

Miles' method

Answer

Gustafson's method

Question 2

Under which section of the Indian Penal Code is sodomy addressed?

Accepted Answer

Section 377 IPC (Unnatural offenses)

Answer

Section 354 IPC (Assault on women)

Answer

Section 378 IPC (Theft)

Answer

Section 375 IPC (Rape)

Question 3

In hypothermia, cause of death is:

Accepted Answer

Cardiac arrest

Answer

Asphyxia

Answer

Pulmonary embolism

Answer

Stroke

Question 4

Hurt is defined under section:

Accepted Answer

319 IPC

Answer

320 IPC

Answer

321 IPC

Answer

323 IPC

Question 5

Abrus precatorius poisoning resembles which poison?

Accepted Answer

Ricin

Answer

Arsenic

Answer

Cyanide

Answer

Thallium

Question 6

In the context of forensic medicine and medical jurisprudence, as per Section 304B of the Indian Penal Code (Dowry Death), the penalty awarded in case of death is imprisonment for:

Accepted Answer

7 years to life imprisonment

Answer

10 years to life imprisonment

Answer

5 to 10 years

Answer

7 to 10 years

Question 7

Cafe coronary commonly occurs when a person is:

Accepted Answer

Intoxicated

Answer

Eating meat

Answer

Eating fish

Answer

Eating fatty food

Question 8

All tests are used to detect live bacteria, except:

Accepted Answer

ELISA for antibodies

Answer

Gram staining

Answer

Blood culture

Answer

Direct microscopy with vital stains

Question 9

Which condition is most commonly associated with female sexual dysfunction characterized by painful intercourse?

Accepted Answer

Vaginismus

Answer

Absence of ovary

Answer

Gonadal dysgenesis

Answer

Intersex condition

Question 10

Accidental choking of respiratory passage by bolus of food:

Accepted Answer

Cafe coronary

Answer

Aspiration

Answer

Gagging

Answer

Laryngospasm

NEET-PG 2014

Dental

Forensic Medicine

Internal Medicine

Microbiology

Obstetrics and Gynecology

Surgery