NEET-PG 2012 - Community Medicine Practice Questions

Q: In pediatric growth assessment, what is the typical relationship observed between height and weight in healthy children?

Positive Correlation. ***Positive Correlation*** - In healthy children, as **height increases**, **weight generally also increases** in a predictable pattern, demonstrating a **positive correlation** between these two variables. - This is a fundamental aspect of normal pediatric growth, where both height and weight increase together as children develop. - The **correlation coefficient** between height and weight in healthy children is typically **strong and positive** (r > 0.7). *Negative Correlation* - A **negative correlation** would imply that as height increases, weight decreases, which contradicts normal growth patterns in healthy children. - This relationship might be observed in certain pathological conditions (e.g., severe malnutrition with stunting) but is not characteristic of normal development. *No Correlation* - Stating **no correlation** would mean that changes in height have no predictable linear relationship with changes in weight, which contradicts well-established growth data. - Height and weight are both key anthropometric indicators that are inherently linked during normal growth. *Inverse Relationship* - An **inverse relationship** is synonymous with a negative correlation, suggesting that as one variable increases, the other decreases. - This is incorrect for normal pediatric growth, where height and weight generally trend upwards together throughout childhood.

Q: According to WHO guidelines, what prevalence of Bitot's spots indicates a public health problem?

≥ 0.5% prevalence. ***≥ 0.5% prevalence*** - According to **WHO guidelines**, a prevalence of Bitot's spots of **≥ 0.5%** (greater than or equal to 0.5%) in children aged 6-71 months indicates a **moderate public health problem** related to **vitamin A deficiency**. - This threshold is used for **programmatic decision-making** and intervention strategies to combat **xerophthalmia** (vitamin A deficiency eye disease). - At **≥ 1.0%** prevalence, it indicates a **severe public health problem**. *> 1% prevalence* - While ≥ 1% prevalence indicates a **severe public health problem**, the **initial WHO threshold** for identifying a public health problem due to **vitamin A deficiency** as indicated by Bitot's spots is **≥ 0.5%**. - This allows for **earlier public health action** before the situation becomes severe. *> 2% prevalence* - A prevalence of 2% implies a **critical vitamin A deficiency situation**, far exceeding the **WHO's diagnostic threshold** for initiating public health interventions. - Interventions would be critically urgent at this level, but the criteria for recognizing a problem are met at **≥ 0.5%**. *None of the options* - This option is incorrect because the **WHO has specific guidelines** for the prevalence of **Bitot's spots** that indicate a public health problem. - The correct threshold of **≥ 0.5%** is provided among the choices, which is the established criterion for a **moderate public health problem**.

Q: The Mid Day Meal Programme comes under which ministry?

Ministry of Human Resource Development. ***Ministry of Human Resource Development*** - In **2012**, when this NEET-PG exam was conducted, the **Mid Day Meal Programme** was administered by the **Ministry of Human Resource Development (MHRD)**. - The programme aimed to enhance school enrollment, retention, and improve the nutritional status of children in classes I-VIII. - This was the correct answer at the time of the examination. *Ministry of Education* - The Ministry of Human Resource Development was **renamed to Ministry of Education in 2020**, eight years after this exam. - While this is the current administering ministry (now called PM POSHAN Scheme), it was not the correct answer for the 2012 exam. *Ministry of Social Welfare* - This ministry focuses on social justice, empowerment of vulnerable sections, and broader welfare schemes. - The Mid Day Meal Programme's primary goal is linked to education and child development through schooling, not under this ministry. *None of the options* - This is incorrect as the programme clearly fell under the Ministry of Human Resource Development at the time of the 2012 examination.

Q: What is the Chandler's Index for Hookworm that indicates a significant health problem?

> 50. ***> 50*** - A Chandler's Index of **> 50** indicates a significant public health problem due to **hookworm infection**. - **Chandler's Index** is calculated as the **average egg count per person in a community** (total hookworm eggs counted ÷ number of persons examined), used to assess the population-level burden of hookworm infection. - A value **> 50** suggests that the community has a significant hookworm problem requiring public health intervention. *> 300* - This value is significantly higher than the threshold for a significant public health problem and would indicate an **extremely severe burden of infection**. - While this represents a very high Chandler's Index, it's not the standard cut-off for defining a "significant" health problem (which is the lower threshold of >50). *> 200* - A Chandler's Index of **> 200** would denote a very high intensity of hookworm infection in the community. - However, this is not the standard threshold used to define when hookworm becomes a "significant" public health issue - the threshold is lower at >50. *> 100* - A Chandler's Index of **> 100** represents a substantial level of hookworm infection within a population. - However, the widely recognized cutoff for a "significant health problem" is **> 50**, indicating public health concern even at this moderate level of community infection burden.

Q: Which scheme aims to empower adolescent girls in India through holistic development and empowerment?

Balika Samriddhi Yojana. ***Balika Samriddhi Yojana*** - Launched in **1997** by the Government of India specifically to promote the **holistic development and empowerment** of girl children. - Provides **financial assistance** at birth and scholarships at various educational milestones (Class I, III, V, VI-VII, VIII, IX-X) to support their education and development. - Aims to change societal attitudes towards the girl child, reduce gender discrimination, and ensure their **overall development** through sustained financial support. - This scheme directly addresses **empowerment through holistic development** by covering both immediate needs and long-term educational goals. *Sukanya Samriddhi Yojana* - This is a **savings scheme** launched in **2015** as part of the Beti Bachao Beti Padhao campaign. - Focuses on **financial security** through savings for future education and marriage expenses, not holistic development programs. - Parents/guardians deposit money regularly; it does not provide direct financial assistance or scholarships for development milestones. *Beti Bachao Beti Padhao Scheme* - Launched in **2015** as a national campaign to address declining **Child Sex Ratio (CSR)** and promote girls' education. - Primarily an **awareness and advocacy program** focusing on prevention of female feticide and gender-biased sex selection. - While it promotes education and gender equality, it is not a direct empowerment scheme providing financial support for holistic development. *Kanya Sumangala Yojana* - This is a **state-level scheme** launched in **2019** by the Uttar Pradesh government. - Provides financial assistance in six installments from birth to graduation to promote girls' welfare. - While similar in concept to Balika Samriddhi Yojana, it was launched much later and is limited to one state.

Q: What is the target age group for the Integrated Management of Neonatal and Childhood Illnesses (IMNCI)?

Up to 5 years. ***Up to 5 years*** - The **Integrated Management of Neonatal and Childhood Illnesses (IMNCI)** program focuses on children from **birth up to five years of age**. - This age range was chosen because it represents the period with the highest rates of **childhood morbidity and mortality** due to common preventable and treatable illnesses. *Up to 10 years* - While children up to 10 years might experience various illnesses, the primary focus of **IMNCI** is specifically on the **under-five age group**. - Expanding the program to this age group would require different diagnostic and management protocols for conditions less prevalent in younger children. *Up to 15 years* - The **IMNCI strategy** is designed for the specific health needs and common illnesses found in infants and young children, not adolescents. - Health challenges for children aged 5-15 years often involve different conditions and require distinct healthcare approaches. *Up to 20 years* - Individuals up to 20 years fall into adolescent and young adult health categories, which are outside the scope of the **IMNCI program**. - Their health needs are significantly different from those of neonates and young children targeted by IMNCI.

Q: What is the most commonly reported bacterial sexually transmitted infection?

Chlamydia. ***Correct: Chlamydia*** - **Chlamydia trachomatis** is the most frequently reported bacterial STI in many countries, often being **asymptomatic** and thus easily spread - Its high prevalence is due to efficient transmission and the widespread use of sensitive diagnostic tests that detect infections in asymptomatic individuals - Accounts for the majority of reported bacterial STI cases globally *Incorrect: HSV* - **Herpes Simplex Virus (HSV)** is a **viral STI**, not bacterial, and is characterized by recurrent outbreaks of **genital ulcers** or sores - While common, it does not qualify as a bacterial infection and is often not laboratory-confirmed due to mild or subclinical presentations *Incorrect: HIV* - **Human Immunodeficiency Virus (HIV)** is also a **viral STI**, not bacterial, that attacks the immune system leading to AIDS - Although highly impactful, HIV is not a bacterial infection and has lower incidence rates compared to Chlamydia *Incorrect: Syphilis* - **Syphilis**, caused by the bacterium **Treponema pallidum**, is a serious bacterial STI that can have long-term complications if untreated - While its incidence has been increasing in some regions, it is significantly less common than **Chlamydia** in terms of overall reported cases

Q: Which of the following is a zoonotic disease?

Hydatid cyst. ***Hydatid cyst*** - This disease is caused by the larval stage of the tapeworm **Echinococcus granulosus**, which completes its life cycle in dogs and sheep. - Humans can become infected by ingesting material contaminated with **Echinococcus eggs**, typically from contact with infected dogs or contaminated food/water, making it a zoonotic disease. *Malaria* - Malaria is transmitted by the **Anopheles mosquito** biting infected humans and then uninfected humans. - While it involves a vector, its primary reservoir is humans and it is not typically considered zoonotic as there is no animal-to-human transmission from a non-human primary reservoir. *Filariasis* - Filariasis is spread by various mosquito vectors (e.g., **Culex, Anopheles, Aedes**) that transmit parasitic worms to humans. - The life cycle primarily involves humans and mosquitos, and it is not classified as a zoonotic disease. *Dengue fever* - Dengue fever is a viral infection transmitted by **Aedes mosquitoes** (primarily *Aedes aegypti* and *Aedes albopictus*) between humans. - Similar to malaria, while it involves a vector, the primary reservoir is humans, and it is not considered zoonotic.

Q: Which is the main vector of Dengue?

A. aegypti. ***A. aegypti*** - **Aedes aegypti** is the primary vector responsible for transmitting the **Dengue virus** to humans. - It is a **day-biting mosquito** found predominantly in tropical and subtropical regions. *Culex* - **Culex mosquitoes** are known vectors for diseases like **Japanese encephalitis**, **West Nile virus**, and **filariasis**. - They are generally **night-biting** and do not play a significant role in Dengue transmission. *Anopheles* - **Anopheles mosquitoes** are the primary vectors for **malaria** in humans. - They are not associated with the transmission of the Dengue virus. *Aedes scutellaris* - While part of the **Aedes genus**, **Aedes scutellaris** is a secondary vector for Dengue in the **Pacific region**. - The main vector for Dengue globally remains **Aedes aegypti**, followed by **Aedes albopictus** in some regions.

Q: Which disease is most closely associated with intensive international surveillance for global eradication?

Polio. **Polio** - **Polio** has been the focus of an intensive global eradication campaign, requiring robust **international surveillance** to track cases, mutations, and vaccine-derived polioviruses. - The **Global Polio Eradication Initiative (GPEI)**, a major international collaboration, relies heavily on coordinated surveillance efforts to ensure no wild poliovirus remains undetected. *Hepatitis* - While **hepatitis** is a significant global health burden, particularly hepatitis B and C, it is not subject to the same level of internationally coordinated, aggressive surveillance aimed at **global eradication** as polio. - Surveillance for hepatitis often focuses on prevalence, incidence, and risk factors at national and regional levels rather than a centralized, real-time eradication tracking system. *TB* - **Tuberculosis (TB)** is a major global health concern, and there are international efforts for control and elimination, but it is not currently targeted for **global eradication** in the same manner as polio. - Surveillance for TB often involves tracking drug-resistant strains and treatment outcomes, but it doesn't involve the immediate, outbreak-focused international alert system seen with diseases like polio or novel pandemics. *Leprosy* - **Leprosy** is a neglected tropical disease, and while there are international efforts for its control and elimination, primarily led by the WHO, it does not involve the same level of intensive, real-time global surveillance for eradication as **polio**. - Surveillance for leprosy is typically focused on case detection, treatment completion, and identifying areas with high endemicity rather than rapid international notification of individual cases for eradication purposes.

Question 1

In pediatric growth assessment, what is the typical relationship observed between height and weight in healthy children?

Accepted Answer

Positive Correlation

Answer

Negative Correlation

Answer

No Correlation

Answer

Inverse Relationship

Question 2

According to WHO guidelines, what prevalence of Bitot's spots indicates a public health problem?

Accepted Answer

≥ 0.5% prevalence

Answer

> 1% prevalence

Answer

> 2% prevalence

Answer

None of the options

Question 3

The Mid Day Meal Programme comes under which ministry?

Accepted Answer

Ministry of Human Resource Development

Answer

None of the options

Answer

Ministry of Social Welfare

Answer

Ministry of Education

Question 4

What is the Chandler's Index for Hookworm that indicates a significant health problem?

Accepted Answer

> 50

Answer

> 200

Answer

> 100

Answer

> 300

Question 5

Which scheme aims to empower adolescent girls in India through holistic development and empowerment?

Accepted Answer

Balika Samriddhi Yojana

Answer

Beti Bachao Beti Padhao Scheme

Answer

Kanya Sumangala Yojana

Answer

Sukanya Samriddhi Yojana

Question 6

What is the target age group for the Integrated Management of Neonatal and Childhood Illnesses (IMNCI)?

Accepted Answer

Up to 5 years

Answer

Up to 10 years

Answer

Up to 15 years

Answer

Up to 20 years

Question 7

What is the most commonly reported bacterial sexually transmitted infection?

Accepted Answer

Chlamydia

Answer

HSV

Answer

HIV

Answer

Syphilis

Question 8

Which of the following is a zoonotic disease?

Accepted Answer

Hydatid cyst

Answer

Malaria

Answer

Filariasis

Answer

Dengue fever

Question 9

Which is the main vector of Dengue?

Accepted Answer

A. aegypti

Answer

Culex

Answer

Anopheles

Answer

Aedes scutellaris

Question 10

Which disease is most closely associated with intensive international surveillance for global eradication?

Accepted Answer

Polio

Answer

Hepatitis

Answer

TB

Answer

Leprosy

NEET-PG 2012 — Community Medicine