Forensic Psychiatry Practice Questions

Q: Incessant sexual desire in males is termed as:

Satyriasis. **Explanation:** **Correct Answer: A. Satyriasis** Satyriasis refers to an excessive, uncontrollable, or incessant sexual desire in **males**. It is considered a form of hypersexuality. The term is derived from "Satyrs" in Greek mythology—creatures known for their lecherous behavior. In modern clinical terms, this is often categorized under "Compulsive Sexual Behavior Disorder." **Analysis of Incorrect Options:** * **B. Nymphomania:** This is the female counterpart to Satyriasis. It refers to an excessive or incessant sexual desire in **females**. * **C. Vaginismus:** This is a physical/psychological condition characterized by involuntary contraction of the pelvic floor muscles, making vaginal penetration painful or impossible. It is not a disorder of sexual desire. * **D. Quoad hoc:** This is a legal term meaning "as to this" or "with respect to this specific matter." In forensic psychiatry, it is often used in the context of **"Insanity Quoad Hoc,"** which refers to a person being insane only regarding a specific subject or delusion, while remaining lucid on other matters. **High-Yield Clinical Pearls for NEET-PG:** * **Don Juanism:** A clinical synonym for Satyriasis, describing a male's compulsive need to seduce different sexual partners to mask underlying feelings of inadequacy. * **Erotomania (De Clerambault’s Syndrome):** A delusional disorder where a person (usually female) believes that another person (usually of higher social status) is in love with them. * **Bestiality:** Sexual intercourse between a human and an animal (also known as Zooerasty). * **Frotteurism:** A paraphilia involving touching or rubbing against a non-consenting person in a crowded place.

Q: A person committing a crime in this condition is:

Not responsible. ***Not responsible*** - In **somnambulism (sleepwalking)** and other **automatism states**, the person acts without **conscious volition** and lacks **mens rea** (guilty mind), making them **not criminally responsible** under **IPC Section 84**. - The **McNaughton Rules** establish that individuals who cannot distinguish right from wrong due to mental incapacity are exempt from criminal liability, which applies absolutely in automatism cases. *Responsible* - This is incorrect because **automatism states** like sleepwalking involve **involuntary actions** without conscious control, negating the fundamental requirement of **actus reus** (voluntary act). - **Criminal responsibility** requires both **mens rea** and **actus reus**, both of which are absent in somnambulism. *Not responsible only in minor cases* - This is incorrect as **automatism** provides **absolute exemption** from criminal responsibility regardless of the **severity of the crime**. - The law does not differentiate between **minor or major offenses** when the person lacks **conscious volition** and **mental capacity** to form intent. *Responsible only in major crimes* - This is incorrect because **sleepwalking** and other **automatism states** provide **complete legal immunity** from all criminal charges, irrespective of crime severity. - The presence of **automatism** negates **criminal responsibility** entirely, as the person cannot form the required **criminal intent** for any offense.

Q: McNaughten's Rule is embodied in which section of the Indian Penal Code (IPC) or Code of Criminal Procedure (CrPC)?

Section 84 IPC. **Explanation:** **Section 84 of the Indian Penal Code (IPC)** is the correct answer as it codifies the principle of **"Insanity as a Defense."** This section is directly derived from the **McNaughten’s Rule** (1843), which establishes the standard for legal insanity. Under Section 84 IPC, an act is not an offense if, at the time of committing it, the person was incapable of knowing the nature of the act or that it was wrong/contrary to law due to **"unsoundness of mind."** This emphasizes **Legal Insanity** (the inability to understand right from wrong) rather than just Medical Insanity (the presence of a psychiatric diagnosis). **Analysis of Incorrect Options:** * **Section 84 CrPC:** The Code of Criminal Procedure (CrPC) deals with procedural laws (e.g., proclamation for person absconding), not substantive defenses like insanity. * **Section 85 IPC:** This section deals with acts committed by a person who is incapable of judgment due to **involuntary intoxication** (intoxicated against their will or without knowledge). * **Section 85 CrPC:** This pertains to the procedure for the release, sale, and restoration of attached property. **High-Yield Clinical Pearls for NEET-PG:** * **McNaughten’s Rule** is a "Right-Wrong Test." It does not recognize "Irresistible Impulse" as a defense in India (unlike in some US jurisdictions). * **Burden of Proof:** The prosecution must prove the act was committed, but the burden of proving insanity lies with the **accused** (Section 105 of the Indian Evidence Act). * **Lucid Interval:** A period of sanity in a mentally ill person. If a crime is committed during a lucid interval, the person is held legally responsible. * **Doctrine of Diminished Responsibility:** Not recognized under Section 84 IPC; it is a concept used in some countries to reduce a murder charge to culpable homicide.

Q: Which investigative technique is based on the principle that a suspect's reaction to witnessing an event causes them to behave in a certain way?

Polygraph. **Explanation:** The **Polygraph** (popularly known as a lie detector) is based on the principle of **autonomic arousal**. When a suspect witnesses or is involved in an event, the memory of that event triggers a psychological reaction when questioned. This reaction manifests as involuntary physiological changes—specifically increased heart rate, blood pressure, respiratory rate, and electrodermal activity (sweat gland activity)—controlled by the sympathetic nervous system. The polygraph records these "reactions" to determine if a subject is being deceptive. **Analysis of Incorrect Options:** * **Narcoanalysis & Truth Serum Testing (Options A & B):** These are essentially the same. They involve the intravenous administration of a hypnotic drug (usually **Sodium Amobarbital** or **Sodium Pentothal**). The goal is to lower the subject's inhibitions and induce a trance-like state where they are more likely to divulge information, rather than measuring physiological reactions to stimuli. * **Brain Mapping (Option D):** Also known as Brain Electrical Activation Profile (BEAP), this technique measures **P300 waves** (event-related potentials) via EEG. It identifies "guilty knowledge" by detecting specific brain wave patterns when the suspect is exposed to images or words related to the crime, rather than measuring autonomic behavioral reactions. **High-Yield Pearls for NEET-PG:** * **Sodium Pentothal** is the most common "truth serum" used in narcoanalysis. * **P300 Wave:** The specific electroencephalographic marker used in Brain Fingerprinting/Mapping. * **Legal Status:** In India (Selvi v. State of Karnataka), the Supreme Court ruled that these tests cannot be administered without the subject's consent, as they violate Article 20(3) (Right against self-incrimination).

Q: The statement 'Nothing is an offence which is done by a child under seven years of age' is included under which of the following sections of the Indian Penal Code?

Section 82 IPC. ### Explanation **Section 82 IPC** embodies the legal principle of **"Doli incapax"** (incapable of doing wrong). It states that nothing is an offense if committed by a child under **seven years of age**. This is an absolute immunity based on the presumption that a child of such tender age lacks the "mens rea" (guilty mind) and the cognitive maturity to understand the nature and consequences of their actions. #### Analysis of Options: * **Section 83 IPC:** Refers to a child between **7 and 12 years** of age. Here, criminal responsibility depends on "attained maturity of understanding." This is known as **partial immunity** or "qualified doli incapax." * **Section 84 IPC:** Deals with the **"McNaughten’s Rule"** regarding insanity. It states that an act is not an offense if the person, at the time of doing it, was by reason of unsoundness of mind incapable of knowing the nature of the act. * **Section 85 IPC:** Relates to acts committed by a person who is incapable of judgment due to **involuntary intoxication** (intoxication administered without their knowledge or against their will). #### High-Yield Clinical Pearls for NEET-PG: * **Doli incapax:** Absolute immunity ( 12 years; or 7–12 if maturity is proven). * **Juvenile Justice Act:** In India, a "juvenile" is defined as a person who has not completed **18 years** of age. * **Age of Consent:** For sexual intercourse, the age of consent under POCSO/IPC is **18 years**. * **McNaughten Rule (Sec 84):** Focuses on **legal insanity** rather than medical insanity.

Question 1

Incessant sexual desire in males is termed as:

Accepted Answer

Satyriasis

Answer

Nymphomania

Answer

Vaginismus

Answer

Quoad hoc

Question 2

Mc Naughten's rule is for?

Accepted Answer

Criminal responsibility

Answer

Civil responsibilities of the insane

Answer

Testamentary capacity

Answer

Capacity of the witness

Question 3

A person committing a crime in this condition is:

Accepted Answer

Not responsible

Answer

Responsible

Answer

Not responsible only in minor cases

Answer

Responsible only in major crimes

Question 4

Testamentary capacity is defined as:

Accepted Answer

The ability to understand the nature and effect of making a will.

Answer

The ability to make a willful statement.

Answer

The ability to judge the consequences of one's actions.

Answer

None of the above.

Question 5

A chronic alcoholic assaulted his neighbor. He had quit drinking 4 days back but now has delirium tremens. In terms of legal responsibility, he is:

Accepted Answer

Not responsible

Answer

Fully responsible

Answer

Family is responsible

Answer

Partially responsible

Question 6

McNaughten's Rule is embodied in which section of the Indian Penal Code (IPC) or Code of Criminal Procedure (CrPC)?

Accepted Answer

Section 84 IPC

Answer

Section 84 CrPC

Answer

Section 85 CrPC

Answer

Section 85 IPC

Question 7

Which investigative technique is based on the principle that a suspect's reaction to witnessing an event causes them to behave in a certain way?

Accepted Answer

Polygraph

Answer

Truth serum testing

Answer

Narcoanalysis

Answer

Brain mapping

Question 8

Which of the following statements is NOT true regarding individuals with imbecile-level intellectual disability?

Accepted Answer

Their IQ typically falls between 50-60.

Answer

They require assistance with daily activities and managing personal affairs.

Answer

The condition can be congenital or acquired.

Answer

Their mental development is comparable to that of a 3-4 year old child.

Question 9

Irresistible or uncontrollable impulse to perform an act repetitively to drink alcohol is called:

Accepted Answer

Dipsomania

Answer

Kleptomania

Answer

Multimania

Answer

Polymania

Question 10

The statement 'Nothing is an offence which is done by a child under seven years of age' is included under which of the following sections of the Indian Penal Code?

Accepted Answer

Section 82 IPC

Answer

Section 83 IPC

Answer

Section 84 IPC

Answer

Section 85 IPC

Forensic Psychiatry — MCQs

Forensic Psychiatry — MCQs

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