Introduction to Psychiatry Practice Questions

Q: Avoiding awareness of the pain of reality by negative sensory data is a characteristic of which of the following defense mechanisms?

Denial. ### Explanation **Correct Option: B. Denial** Denial is a **narcissistic (Level I) defense mechanism** where an individual deals with emotional conflict or stressors by refusing to acknowledge painful aspects of external reality or subjective experience that are apparent to others. The phrase "negative sensory data" refers to the rejection of factual, observable information from the environment. By "blocking" this data, the ego protects itself from the anxiety or pain that the reality would otherwise cause. **Analysis of Incorrect Options:** * **A. Distortion:** This involves grossly reshaping external reality to suit inner needs (e.g., hallucinations or megalomaniacal delusions). Unlike denial, which ignores reality, distortion actively transforms it. * **C. Displacement:** This is a neurotic defense where an emotion or drive is transferred from one object to another, less threatening one (e.g., a resident yelled at by a consultant taking their anger out on a junior). * **D. Dissociation:** This involves a temporary, drastic modification of one’s character or sense of identity to avoid emotional distress (e.g., fugue states or amnesia). It is a "splitting off" of mental functions rather than a rejection of sensory data. **Clinical Pearls for NEET-PG:** * **Hierarchy of Defenses (Vaillant’s Classification):** * **Level I (Pathological):** Denial, Distortion, Projection. * **Level II (Immature):** Acting out, Regression, Schizoid fantasy. * **Level III (Neurotic):** Displacement, Intellectualization, Reaction Formation, Repression. * **Level IV (Mature):** Sublimation, Altruism, Suppression, Humor. * **Key Distinction:** **Repression** is an *internal* forgetting (unconscious), while **Denial** is an *external* rejection of reality. * **Common Clinical Scenario:** A patient diagnosed with terminal cancer who continues to make long-term travel plans as if they are healthy is using Denial.

Q: Who coined the term catatonia?

Kahlbaum. **Explanation:** **Karl Ludwig Kahlbaum** (1874) is the psychiatrist who first coined and described the term **Catatonia**. He conceptualized it as a distinct clinical entity characterized by motor abnormalities (such as stupor, mutism, and posturing) and mood disturbances. While catatonia is frequently associated with schizophrenia today (largely due to Kraepelin’s later classification), Kahlbaum originally viewed it as a cyclic, treatable condition often related to mood disorders. **Analysis of Incorrect Options:** * **B. Sigmund Freud:** Known as the father of **Psychoanalysis**. He focused on the unconscious mind, defense mechanisms, and psychosexual development, rather than descriptive motor syndromes like catatonia. * **C. Maxwell Jones:** A key figure in social psychiatry who pioneered the concept of the **Therapeutic Community**, emphasizing the role of the environment and social interaction in psychiatric treatment. * **D. Alfred Adler:** Founded **Individual Psychology**. He is best known for concepts such as the **Inferiority Complex** and the importance of social interest. **High-Yield Clinical Pearls for NEET-PG:** * **Eugen Bleuler:** Coined the terms **"Schizophrenia"** and **"Autism"** (and the 4 A's). * **Emil Kraepelin:** Coined the term **"Dementia Praecox"** (the precursor to schizophrenia). * **Clinical Sign:** The most common sign of catatonia is **mutism**, while the most specific sign is **waxy flexibility** (catalepsy). * **Treatment:** The first-line treatment for catatonia is **Benzodiazepines** (Lorazepam challenge test); the most effective treatment is **ECT**.

Q: A person develops hatred towards another individual but claims that the other person hates them. This is an example of which defense mechanism?

Projection. **Explanation:** The correct answer is **Projection**. This is a primitive defense mechanism where an individual attributes their own unacceptable thoughts, feelings, or impulses onto another person. In this scenario, the individual’s internal hatred is psychologically intolerable, so the mind "projects" it outward, leading them to believe that the other person is the one harboring the hatred. **Analysis of Options:** * **Denial:** This involves a total refusal to accept an external reality or fact (e.g., a patient with end-stage cancer insisting they are perfectly healthy). It does not involve attributing feelings to others. * **Passive Aggression:** This is the indirect expression of hostility through procrastination, stubbornness, or intentional inefficiency rather than addressing the conflict directly. * **Reaction Formation:** This involves transforming an unacceptable impulse into its exact opposite. If this were reaction formation, the person who hates the individual would act in an excessively loving or overly friendly manner toward them. **Clinical Pearls for NEET-PG:** * **Projection** is the hallmark defense mechanism seen in **Paranoid Personality Disorder** and **Schizophrenia** (Paranoid type). * **Defense Mechanism Hierarchy:** Projection and Denial are considered **Immature/Narcissistic** defenses, whereas Reaction Formation is a **Neurotic** defense. * **Key Distinction:** In *Projection*, the feeling remains the same (hatred) but the *source* changes. In *Reaction Formation*, the source remains the same but the *feeling* changes to the opposite.

Q: Kleptomania is a/an:

Impulse. **Explanation:** **Kleptomania** is classified under **Impulse Control Disorders**. The core characteristic of an impulse is the failure to resist a drive or temptation to perform an act that is harmful to the person or others. **Why "Impulse" is correct:** In Kleptomania, the individual experiences a rising sense of **tension or arousal** before committing the theft, followed by **pleasure, gratification, or relief** at the time of committing the act. The objects stolen are typically not needed for personal use or monetary value. This "tension-act-relief" cycle is the hallmark of impulse control pathology. **Why other options are incorrect:** * **Compulsion:** While both involve repetitive acts, a compulsion (as seen in OCD) is performed to **reduce anxiety** or distress caused by an obsession. It is "ego-dystonic" and driven by a need to prevent a dreaded event, rather than for pleasure or gratification. * **Obsession:** This refers to recurrent, persistent, and intrusive **thoughts, urges, or images** (mental phenomena), not the physical act of stealing itself. **High-Yield Clinical Pearls for NEET-PG:** * **Legal Distinction:** Unlike ordinary shoplifting, Kleptomania is not motivated by anger, vengeance, or financial gain. * **Comorbidity:** It is frequently associated with mood disorders (Depression), Anxiety disorders, and Eating disorders (Bulimia Nervosa). * **Treatment:** Cognitive Behavioral Therapy (CBT) is the mainstay. Pharmacotherapy includes **SSRIs** or **Naltrexone** (to reduce the "urge" or "rush"). * **Other Impulse Control Disorders:** Pyromania (fire-setting), Intermittent Explosive Disorder, and Pathological Gambling.

Q: A person who is very impatient, competitive, and works like a perfectionist can best be described as having which of the following personality types?

Type A personality. ### Explanation **Correct Option: A. Type A personality** The description provided—impatience, competitiveness, and perfectionism—is the classic triad of **Type A behavior pattern (TABP)**. Originally described by cardiologists Friedman and Rosenman, Type A individuals are characterized by a chronic sense of time urgency ("hurry sickness"), high achievement orientation, and often, underlying hostility. In medical literature, this personality type is significantly associated with an increased risk of **Coronary Artery Disease (CAD)** and hypertension. **Incorrect Options:** * **Type B personality:** This is the antithesis of Type A. These individuals are relaxed, easy-going, patient, and less stressed by deadlines or competition. They have a lower risk of stress-related cardiovascular issues. * **Type C personality:** Described as "cancer-prone," these individuals are cooperative, passive, and suppress their emotions (especially anger). They tend to be "people pleasers" who comply with authority and avoid conflict. * **Type D personality:** The "D" stands for **Distressed**. These individuals experience high levels of negative affectivity (worry, irritability) and social inhibition (avoiding self-expression in groups). This type is also linked to poor cardiovascular outcomes. **High-Yield Clinical Pearls for NEET-PG:** * **Type A & CAD:** The specific component of Type A personality most strongly correlated with Coronary Artery Disease is **Hostility/Anger**, rather than just hard work or speed. * **Personality Types vs. Disorders:** Note that these "Types" (A, B, C, D) are behavioral patterns/temperaments and are distinct from the DSM-5/ICD-11 Personality Disorders (like Obsessive-Compulsive Personality Disorder, which also features perfectionism but focuses more on rigidity and control). * **Type C Association:** Classically linked to a higher progression rate of certain malignancies due to suppressed immune responses.

Q: Which of the following is NOT an ego defense mechanism?

Obsession. ### Explanation The correct answer is **D. Obsession**. **Why Obsession is the correct answer:** In psychodynamic theory, **ego defense mechanisms** are unconscious psychological strategies used by the ego to protect the individual from anxiety arising from unacceptable thoughts or feelings. **Obsession**, however, is a **symptom**, not a defense mechanism. It is defined as a persistent, intrusive, and distressing thought, image, or urge that an individual cannot suppress. While obsessions are a core feature of Obsessive-Compulsive Disorder (OCD), they represent the "ego-dystonic" intrusion itself rather than the mechanism used to defend against it. **Analysis of Incorrect Options:** * **A. Rationalization:** A mature-leaning (Level III) defense mechanism where an individual justifies controversial behaviors or feelings in a seemingly logical way to avoid the true underlying reason. * **B. Repression:** A primary defense mechanism (Level II) involving the unconscious "forgetting" or pushing down of painful impulses or memories into the unconscious mind. (Note: *Suppression* is the conscious version). * **C. Identification:** A mechanism where an individual patterns their own behavior after another person to increase their sense of self-worth or to cope with the loss of a person. **Clinical Pearls for NEET-PG:** * **Hierarchy of Defenses (Vaillant’s Classification):** * **Narcissistic/Psychotic:** Projection, Denial, Distortion. * **Immature:** Acting out, Passive-aggression, Regression, Schizoid fantasy. * **Neurotic:** Rationalization, Repression, Displacement, Reaction Formation. * **Mature (High-Yield):** **S**ublimation, **A**ltruism, **S**uppression, **H**umor (**SASH**). * **Reaction Formation:** Transforming an unacceptable impulse into its opposite (e.g., being overly kind to someone you hate). This is frequently tested in the context of OCD.

Q: What is the most common cause of dementia in adults?

Alzheimer's disease. **Explanation:** **Alzheimer’s Disease (AD)** is the most common cause of dementia worldwide, accounting for approximately **60–80% of all cases** in the elderly population. It is a neurodegenerative disorder characterized by the extracellular deposition of amyloid-beta plaques and intracellular neurofibrillary tangles (tau protein). Clinically, it presents with progressive memory loss (starting with episodic memory) and cognitive decline. **Analysis of Incorrect Options:** * **B. Multi-infarct dementia (Vascular Dementia):** This is the **second most common** cause of dementia. It results from multiple strokes or chronic cerebral ischemia. It is typically distinguished from AD by its "step-wise" decline and the presence of focal neurological deficits or cardiovascular risk factors. * **C. Pick’s Disease (Frontotemporal Dementia):** This is a rarer cause of dementia that typically occurs at an earlier age (40–60 years). It is characterized by early changes in personality, social behavior, and language, rather than initial memory loss. * **D. Metabolic causes:** While conditions like Vitamin B12 deficiency, hypothyroidism, and hepatic encephalopathy can cause cognitive impairment, these are categorized as **reversible causes** of dementia and are significantly less common than AD. **High-Yield Clinical Pearls for NEET-PG:** * **Risk Factors:** The strongest risk factor for AD is increasing age. The **ApoE-ε4 allele** is the most significant genetic risk factor for late-onset AD, while mutations in **APP, PSEN1, and PSEN2** are linked to early-onset familial AD. * **Neurobiology:** AD shows a significant deficiency in **Acetylcholine** (due to atrophy of the Nucleus Basalis of Meynert). * **Imaging:** MRI typically shows **hippocampal atrophy** and compensatory ventricular enlargement (hydrocephalus ex-vacuo). * **Histopathology:** Silver stains reveal Senile (Amyloid) plaques and Neurofibrillary tangles.

Q: According to psychosexual development theory, who proposed the oral stage of development?

Sigmund Freud. **Explanation:** **Sigmund Freud (Option A)** is the correct answer. Freud proposed the **Theory of Psychosexual Development**, which posits that personality develops through a series of childhood stages where the pleasure-seeking energies of the *Id* become focused on specific erogenous zones. The **Oral Stage** (0–1 year) is the first stage, where the infant’s primary source of interaction and pleasure occurs through the mouth (rooting, sucking, and feeding). **Analysis of Incorrect Options:** * **Erik Erikson (Option B):** Proposed the **Theory of Psychosocial Development**. While Freud focused on psychosexual stages, Erikson focused on social crises across the entire lifespan (e.g., *Trust vs. Mistrust* corresponds to Freud’s oral stage). * **Konrad Lorenz (Option C):** An ethologist known for his work on **Imprinting** and animal behavior, particularly with greylag geese. He is not associated with human psychosexual stages. * **Eugen Bleuler (Option D):** A Swiss psychiatrist who coined the term **"Schizophrenia"** and described the "4 As" (Affect, Association, Ambivalence, and Autism). **High-Yield Clinical Pearls for NEET-PG:** * **Freud’s Stages in Order:** Oral (0-1y) → Anal (1-3y) → Phallic (3-6y) → Latency (6-12y) → Genital (Puberty+). * **Fixation:** Freud believed that unresolved conflicts at any stage lead to "fixation." For example, oral fixation may manifest as smoking, overeating, or sarcasm in adulthood. * **Oedipus Complex:** Occurs during the **Phallic stage**, characterized by a child's unconscious desire for the opposite-sex parent. * **Structural Model:** Freud also proposed the tripartite structure of the mind: **Id** (pleasure principle), **Ego** (reality principle), and **Superego** (moral conscience).

Q: Which component of the psyche is responsible for tolerating frustration?

Ego. **Explanation:** The correct answer is **Ego (Option B)**. This question is based on Sigmund Freud’s **Structural Model of Personality**, which divides the psyche into three parts: the Id, Ego, and Superego. 1. **Why Ego is Correct:** The Ego operates on the **Reality Principle**. It acts as the mediator between the impulsive demands of the Id and the moral constraints of the Superego. A key function of the Ego is **frustration tolerance**—the ability to delay immediate gratification and endure tension until a socially acceptable outlet or realistic goal is found. It employs "Secondary Process Thinking," which is logical and rational. 2. **Why Incorrect Options are Wrong:** * **Id (Option A):** Operates on the **Pleasure Principle**. It seeks immediate gratification of instinctual drives (libido/aggression) and has zero tolerance for frustration. It uses "Primary Process Thinking" (illogical/wish-fulfillment). * **Super ego (Option B):** Operates on the **Morality Principle**. It represents the internalized conscience and societal values. It focuses on what is "right" or "wrong" rather than managing the practical tension of frustration. * **Unconscious mind (Option D):** This is a topographical layer of the mind containing repressed memories and urges. While the Id is entirely unconscious, the "Unconscious" itself is a location, not the functional component responsible for executive control or frustration management. **Clinical Pearls for NEET-PG:** * **Defense Mechanisms:** These are unconscious functions of the **Ego** used to reduce anxiety. * **Narcissistic/Borderline Personality Disorders:** Often characterized by "Low Frustration Tolerance" due to weak Ego strength. * **Reality Testing:** This is the most important function of the Ego; its loss is the hallmark of **Psychosis**.

Q: Of the following defense mechanisms, which is considered the most mature?

Sublimation. **Explanation:** Defense mechanisms are unconscious psychological strategies used to protect the ego from anxiety. In psychiatry, these are classified by George Vaillant into four levels based on maturity. **Why Sublimation is Correct:** **Sublimation** is a **Level IV (Mature)** defense mechanism. It involves transforming socially unacceptable impulses or idealizations into socially productive and acceptable actions. For example, a person with aggressive urges becomes a professional boxer or surgeon. Because it integrates the impulse rather than just repressing it, it is considered a healthy, adaptive response. **Analysis of Incorrect Options:** * **A. Denial (Level I - Pathological):** This involves refusing to accept external reality because it is too threatening. It is a primitive defense common in children or acute psychosis. * **C. Dissociation (Level III - Neurotic):** This involves a temporary, drastic modification of one’s personal identity or character to avoid emotional distress (e.g., "spacing out" during trauma). While common, it is less adaptive than mature defenses. * **D. Regression (Level II - Immature):** This is a retreat to an earlier stage of development (e.g., a toilet-trained child wetting the bed when a new sibling is born) to avoid current frustrations. **NEET-PG High-Yield Pearls:** * **Mature Defenses (Mnemonic: SASH):** **S**ublimation, **A**ltruism, **S**uppression, **H**umor. * **Suppression vs. Repression:** Suppression is the **only conscious** defense mechanism (intentionally putting a thought aside). Repression is unconscious. * **Reaction Formation:** Transforming an unacceptable impulse into its opposite (e.g., being excessively kind to someone you hate). * **Projection:** Attributing one’s own unacknowledged feelings to others (e.g., "I don't hate him, he hates me").

Question 1

Avoiding awareness of the pain of reality by negative sensory data is a characteristic of which of the following defense mechanisms?

Accepted Answer

Denial

Answer

Distortion

Answer

Displacement

Answer

Dissociation

Question 2

Who coined the term catatonia?

Accepted Answer

Kahlbaum

Answer

Freud

Answer

Maxwell Jones

Answer

Adler

Question 3

A person develops hatred towards another individual but claims that the other person hates them. This is an example of which defense mechanism?

Accepted Answer

Projection

Answer

Denial

Answer

Passive aggression

Answer

Reaction formation

Question 4

Kleptomania is a/an:

Accepted Answer

Impulse

Answer

Compulsion

Answer

Obsession

Answer

None of the above

Question 5

A person who is very impatient, competitive, and works like a perfectionist can best be described as having which of the following personality types?

Accepted Answer

Type A personality

Answer

Type B personality

Answer

Type C personality

Answer

Type D personality

Question 6

Which of the following is NOT an ego defense mechanism?

Accepted Answer

Obsession

Answer

Rationalization

Answer

Repression

Answer

Identification

Question 7

What is the most common cause of dementia in adults?

Accepted Answer

Alzheimer's disease

Answer

Multi-infarct dementia

Answer

Pick's disease

Answer

Metabolic causes

Question 8

According to psychosexual development theory, who proposed the oral stage of development?

Accepted Answer

Sigmund Freud

Answer

Erik Erikson

Answer

Konrad Lorenz

Answer

Eugen Bleuler

Question 9

Which component of the psyche is responsible for tolerating frustration?

Accepted Answer

Ego

Answer

Id

Answer

Super ego

Answer

Unconscious mind

Question 10

Of the following defense mechanisms, which is considered the most mature?

Accepted Answer

Sublimation

Answer

Denial

Answer

Dissociation

Answer

Regression

Introduction to Psychiatry — MCQs

Introduction to Psychiatry — MCQs

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