Developmental and Behavioral Pediatrics Practice Questions

Q: A child guidance clinic is most helpful in all of the following conditions except:

Squint. ### Explanation **Correct Option: C (Squint)** **Why Squint is the Correct Answer:** A **Child Guidance Clinic (CGC)** is a specialized multi-disciplinary facility designed to manage emotional, behavioral, and psychological disorders in children. **Squint (Strabismus)** is a purely physical/anatomical ophthalmological condition involving the misalignment of the eyes. It requires surgical or optical correction by an ophthalmologist, not psychological intervention. Therefore, it falls outside the scope of a CGC. **Analysis of Incorrect Options:** * **Bed wetting (Enuresis):** This is a common behavioral/developmental disorder. While it can have organic causes, it is frequently associated with emotional stress or developmental delays, making it a classic case for CGC management (behavioral therapy, counseling). * **Cerebral Palsy (CP):** Although CP is a motor disorder, children with CP often suffer from associated cognitive impairments, learning disabilities, and emotional/behavioral challenges. A CGC provides the necessary psychological support and rehabilitation guidance for these comorbid conditions. * **School adjustment problems:** These include school phobia, learning disabilities (Dyslexia), and ADHD. These are core areas of focus for a CGC, involving psychologists and social workers to improve the child’s social and academic functioning. **High-Yield Clinical Pearls for NEET-PG:** * **CGC Team:** Typically consists of a **Child Psychiatrist** (Leader), Clinical Psychologist, Educational Psychologist, and Psychiatric Social Worker. * **Primary Goal:** Early detection and treatment of maladjustment and personality disorders to prevent adult mental illness. * **Common Indications:** Habit disorders (thumb sucking, nail-biting), conduct disorders (lying, stealing), and emotional disorders (anxiety, temper tantrums).

Q: All of the following are true about Rett's syndrome, except?

It is more common in males. ### Explanation **Rett’s Syndrome** is a unique neurodevelopmental disorder caused by a mutation in the **MECP2 gene** located on the **X chromosome**. **Why Option D is the Correct Answer (The "Except"):** Rett’s syndrome is almost exclusively seen in **females**. In males, because they possess only one X chromosome, the mutation is typically **lethal in utero** or results in severe neonatal encephalopathy and early death. Therefore, the statement that it is "more common in males" is false. **Analysis of Other Options:** * **Option A (Regression after 5 months):** This is a hallmark of the disease. Infants typically have normal prenatal and perinatal development, followed by a period of regression (loss of purposeful hand skills and spoken language) usually starting between **5 to 48 months** of age. * **Option B (Microcephaly):** Deceleration of head growth leading to **acquired microcephaly** is a classic clinical diagnostic criterion. * **Option C (Mental Retardation):** Severe cognitive impairment and intellectual disability (mental retardation) are consistent features of the syndrome following the regression phase. **High-Yield Clinical Pearls for NEET-PG:** * **Hand-Wringing:** The most characteristic sign is repetitive, stereotypic hand movements (wringing, clapping, or washing motions) that replace purposeful hand use. * **Breathing Abnormalities:** Patients often exhibit episodes of hyperventilation or apnea while awake. * **Genetic Basis:** Mutation in the **MECP2 gene** (Methyl-CpG-binding protein 2). * **Social Interaction:** Unlike Autism, children with Rett’s syndrome may show a transient improvement in social interaction ("social recovery") after the initial regression phase.

Q: On routine examination, a 5-year-old child demonstrates difficulty with writing. What is the most probable diagnosis?

Dyslexia. **Explanation:** The correct answer is **Dyslexia**. While commonly known as a reading disorder, dyslexia is a broad learning disability that affects the brain's ability to process graphic symbols. In pediatric developmental assessments, it frequently manifests as difficulties with **reading, spelling, and writing** (often termed "dysgraphia" when isolated, but clinically grouped under the dyslexia spectrum in many competitive exams). Children with dyslexia often struggle with phonological awareness, leading to letter reversals and poor handwriting. **Analysis of Incorrect Options:** * **Dyscalculia (A):** This refers specifically to a learning disability in **mathematics**. The child has difficulty understanding numbers, performing calculations, and learning math facts. * **Dysphagia (B):** This is a physical medical condition characterized by **difficulty in swallowing**. It is related to neuromuscular or structural issues, not developmental learning. * **Dysphasia (C):** This is a **language disorder** (often used interchangeably with Aphasia in milder forms) where there is an impairment in the ability to communicate through speech, writing, or signs due to brain dysfunction. It affects language comprehension or expression rather than the specific mechanics of writing/reading. **Clinical Pearls for NEET-PG:** * **Age of Diagnosis:** Learning disabilities are typically diagnosed around school age (5–7 years) when academic demands increase. * **Intelligence:** Children with dyslexia usually have **normal to high IQ**; the deficit is specific to literacy skills. * **Comorbidity:** There is a high clinical correlation between Dyslexia and **ADHD** (Attention Deficit Hyperactivity Disorder). * **Red Flag:** Persistent letter reversals (e.g., confusing 'b' and 'd') beyond the age of 7 is a significant clinical marker for dyslexia.

Q: Clumsy child syndrome is classified under which of the following classes of disorders?

Developmental coordination disorder. **Explanation:** **Developmental Coordination Disorder (DCD)**, historically and colloquially referred to as **"Clumsy Child Syndrome,"** is a neurodevelopmental condition characterized by a marked impairment in the development of motor coordination. The core deficit is that the child’s motor skills are substantially below what is expected for their chronological age and intelligence, significantly interfering with activities of daily living (ADL) and academic productivity. * **Why Option B is correct:** DCD is the formal clinical diagnosis for children who present with "clumsiness," frequent tripping, difficulty with fine motor tasks (like tying shoelaces or buttoning shirts), and poor performance in sports. It is classified under Motor Disorders in the DSM-5. **Analysis of Incorrect Options:** * **A. Cerebral Palsy:** This is a permanent, non-progressive disorder of movement and posture caused by a lesion in the developing brain (often perinatal). Unlike DCD, it presents with objective neurological signs like spasticity, hyperreflexia, or dyskinesia. * **C. Tic Disorder:** These are characterized by sudden, rapid, recurrent, non-rhythmic motor movements or vocalizations (e.g., Tourette syndrome), not a generalized lack of coordination. * **D. ADHD:** While ADHD frequently co-occurs with DCD (comorbidity in ~50% of cases), ADHD primarily involves patterns of inattention, hyperactivity, and impulsivity rather than primary motor skill deficits. **Clinical Pearls for NEET-PG:** * **Diagnosis:** It is a diagnosis of exclusion; neurological exams are typically normal (no focal deficits), but "soft signs" (e.g., synkinesis) may be present. * **Management:** The mainstay of treatment is **Occupational Therapy (OT)** and Physical Therapy using task-oriented interventions. * **Key Association:** Often associated with learning disabilities and speech-language delays.

Q: The syndrome characterized by cleft palate, micrognathia, and glossoptosis is known as?

Pierre Robin syndrome. **Explanation:** **Pierre Robin Sequence (PRS)** is the correct answer. It is characterized by a classic clinical triad: 1. **Micrognathia:** A small, underdeveloped mandible. 2. **Glossoptosis:** Posterior displacement of the tongue. 3. **Cleft Palate:** Typically U-shaped (rather than V-shaped). The underlying medical concept is a **sequence** of events: the primary defect is mandibular hypoplasia occurring between the 7th and 11th week of gestation. This prevents the tongue from descending, which in turn interferes with the fusion of the palatal shelves, resulting in a cleft palate. The most critical neonatal concern is **upper airway obstruction** caused by the tongue falling back. **Analysis of Incorrect Options:** * **Marfan Syndrome:** A connective tissue disorder (FBN1 mutation) characterized by tall stature, arachnodactyly, ectopia lentis, and aortic root dilation. * **Crouzon Syndrome:** A craniosynostosis syndrome characterized by premature fusion of skull sutures, midface hypoplasia, and proptosis (bulging eyes). * **Paget Disease:** A skeletal disorder involving localized bone remodeling (excessive resorption and formation), primarily affecting older adults, not a congenital developmental triad. **High-Yield Clinical Pearls for NEET-PG:** * **Positioning:** Prone positioning is the initial management to prevent airway obstruction by allowing the tongue to fall forward. * **Association:** PRS is frequently associated with **Stickler Syndrome** (check for myopia and joint issues). * **Terminology:** It is called a "Sequence" rather than a "Syndrome" because one initial malformation leads to a cascade of secondary defects.

Question 1

A 5-year-old child refuses to sleep in his bed, claiming there are monsters in his closet and that he has bad dreams. The parents allow him to sleep with them in their bed to avoid the otherwise inevitable screaming fit. The parents note that the child sleeps soundly, waking only at sunrise. Which sleep disturbance is most consistent with this history?

Accepted Answer

Learned behavior

Answer

Night terrors

Answer

Nightmares

Answer

Obstructive sleep apnea

Question 2

A child guidance clinic is most helpful in all of the following conditions except:

Accepted Answer

Squint

Answer

Bed wetting

Answer

Cerebral palsy

Answer

School adjustment problems

Question 3

All of the following are true about Rett's syndrome, except?

Accepted Answer

It is more common in males

Answer

Regression of milestones occurs after 5 months of age

Answer

Microcephaly is a characteristic feature

Answer

Mental retardation is present

Question 4

A 14-year-old boy is experiencing academic difficulties in 9th standard despite being sharp and intelligent. What is the best test to diagnose his problem?

Accepted Answer

Specific learning disability test

Answer

Child behavior checklist

Answer

Bhatia's battery

Answer

Child behavior battery

Question 5

On routine examination, a 5-year-old child demonstrates difficulty with writing. What is the most probable diagnosis?

Accepted Answer

Dyslexia

Answer

Dyscalculia

Answer

Dysphagia

Answer

Dysphasia

Question 6

Clumsy child syndrome is classified under which of the following classes of disorders?

Accepted Answer

Developmental coordination disorder

Answer

Cerebral palsy

Answer

Tic disorder

Answer

Attention deficit hyperactivity disorder

Question 7

The behavioral therapeutic approach falls in the management of enuresis. What is the pharmacological drug of choice for this case?

Accepted Answer

Imipramine

Answer

Phenytoin

Answer

Diazepam

Answer

Alprazolam

Question 8

Which of the following diagnostic criteria, when observed in a school-aged child, are suggestive of inattention (attention deficit)?

Accepted Answer

Easily distracted by extraneous stimuli and does not seem to listen when spoken to directly

Answer

Fidgets with hands or squirms in seat and is easily distracted by extraneous stimuli

Answer

Fidgets with hands or squirms in seat and has difficulty awaiting turn

Answer

Fidgets with hands or squirms in seat, is easily distracted by extraneous stimuli, has difficulty awaiting turn, and does not seem to listen when spoken to directly

Question 9

A 7-year-old child exhibits conservative behavior, does not play quietly with peers, and has difficulty with organization. The child also interrupts others at school and gets easily distracted. Which of the following is the likely diagnosis?

Accepted Answer

Attention deficit hyperactive disorder

Answer

Learning disorder

Answer

Autistic disorder

Answer

Conduct disorder

Question 10

The syndrome characterized by cleft palate, micrognathia, and glossoptosis is known as?

Accepted Answer

Pierre Robin syndrome

Answer

Marfan syndrome

Answer

Crouzon syndrome

Answer

Paget disease

Developmental and Behavioral Pediatrics — MCQs

Developmental and Behavioral Pediatrics — MCQs

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