Community Medicine
7 questionsMatch List-I with List-II and select the correct answer using the code given below the Lists: List-I (Pneumoconioses): A. Anthracosis B. Byssinosis C. Bagassosis D. Silicosis List-II (Occupational Exposures): 1. Textile industry 2. Coal mining 3. Building and construction work 4. Paper industry Codes:
In healthcare settings, a series of meetings where individuals work within small groups to arrive at a plan of action for addressing health problems or implementing interventions is called
Consider the following strategies pertaining to National Anti-Malaria Programme: 1. Early case detection and prompt treatment with ACT (Artemisinin Combination Therapy) 2. Indoor Residual Spraying (IRS) in areas with API ≥2 3. Distribution and promotion of Long Lasting Insecticidal Nets (LLINs) Which of the above strategies is/are being used in India?
Which is the correct sequence in increasing order for crude birthrates in the countries named herewith?
Which is the fertility indicator that gives the approximate magnitude of completed family size?
Consider the following demographic parameters : 1. Average number of daughters born to a woman 2. Sum of age-specific fertility rates 3. Magnitude of completed family size Which of the above parameters reflect/reflects total fertility rate?
The larvae of which one of the following mosquitoes cannot successfully be killed by spreading oil on the surface of its breeding water sources?
UPSC-CMS 2010 - Community Medicine UPSC-CMS Practice Questions and MCQs
Question 101: Match List-I with List-II and select the correct answer using the code given below the Lists: List-I (Pneumoconioses): A. Anthracosis B. Byssinosis C. Bagassosis D. Silicosis List-II (Occupational Exposures): 1. Textile industry 2. Coal mining 3. Building and construction work 4. Paper industry Codes:
- A. A→3 B→2 C→1 D→4
- B. A→4 B→1 C→3 D→2
- C. A→2 B→1 C→4 D→3 (Correct Answer)
- D. A→1 B→4 C→3 D→2
Explanation: ***Correct: A→2 B→1 C→4 D→3*** - This option correctly matches each pneumoconiosis with its primary occupational exposure. - **Anthracosis (A→2)**: Associated with **coal mining** - caused by inhalation of coal dust leading to "black lung disease" - **Byssinosis (B→1)**: Associated with **textile industry** - caused by cotton dust exposure, presents as "Monday fever" - **Bagassosis (C→4)**: Associated with **paper industry** - caused by moldy sugarcane bagasse (fibrous residue) used in paper production - **Silicosis (D→3)**: Associated with **building and construction work** - caused by crystalline silica dust from stone, sand, and concrete *Incorrect: A→3 B→2 C→1 D→4* - Incorrectly matches **Anthracosis** with construction and **Byssinosis** with coal mining - **Byssinosis** is specifically linked to cotton dust in textiles, not coal mining *Incorrect: A→4 B→1 C→3 D→2* - Incorrectly associates **Anthracosis** with paper industry and **Bagassosis** with coal mining - **Anthracosis** results from coal dust, not paper production *Incorrect: A→1 B→4 C→3 D→2* - Incorrectly matches **Anthracosis** with textiles and **Byssinosis** with paper industry - **Anthracosis** is "black lung" from coal, and **Byssinosis** is from cotton dust, not paper
Question 102: In healthcare settings, a series of meetings where individuals work within small groups to arrive at a plan of action for addressing health problems or implementing interventions is called
- A. group discussion (Correct Answer)
- B. role play
- C. focus groups
- D. workshop
Explanation: ***group discussion*** - In the context of health education methods, **group discussion** refers to a participatory technique where individuals work collaboratively in small groups through a series of meetings to analyze health problems and develop action plans. - This method emphasizes **collective decision-making**, consensus building, and shared responsibility for planning and implementing health interventions. - Group discussions in healthcare settings are characterized by their **action-oriented approach** focused on problem-solving and intervention planning. *role play* - **Role play** is a simulation-based learning technique where participants enact specific roles or scenarios to practice communication skills, patient interactions, or clinical situations. - It is primarily a **training and skill development tool**, not designed for systematic planning or developing action plans for real health interventions. *focus groups* - **Focus groups** are qualitative research tools used to gather in-depth information about perceptions, attitudes, beliefs, and opinions from a selected group of participants. - Their primary purpose is **data collection and exploration** of perspectives rather than formulating and implementing action plans for health problems. *workshop* - A **workshop** is an intensive educational and training session that focuses on skill-building, knowledge transfer, and hands-on learning in specific subject areas. - While workshops may include group activities and problem-solving components, the term typically emphasizes **structured teaching and learning** rather than the continuous collaborative planning process described in the question.
Question 103: Consider the following strategies pertaining to National Anti-Malaria Programme: 1. Early case detection and prompt treatment with ACT (Artemisinin Combination Therapy) 2. Indoor Residual Spraying (IRS) in areas with API ≥2 3. Distribution and promotion of Long Lasting Insecticidal Nets (LLINs) Which of the above strategies is/are being used in India?
- A. 2 and 3 only
- B. 1, 2 and 3 (Correct Answer)
- C. 1 and 2 only
- D. 1 only
Explanation: ***1, 2 and 3*** - The **National Anti-Malaria Programme (NAMP)** in India utilizes all three strategies as core components for malaria control and elimination. - **Early case detection and prompt treatment with ACT** are crucial for reducing the parasite reservoir and preventing severe disease. **Indoor Residual Spraying (IRS)** is used for vector control, especially in high-burden areas (API ≥2), and **Long Lasting Insecticidal Nets (LLINs)** provide personal protection against mosquito bites. *2 and 3 only* - This option is incorrect because it excludes **early case detection and prompt treatment with ACT**, which is a fundamental and critical strategy in malaria control. - Effective **case management** is essential for reducing transmission and morbidity/mortality, alongside vector control methods like IRS and LLINs. *1 and 2 only* - This option is incorrect as it omits the **distribution and promotion of Long Lasting Insecticidal Nets (LLINs)**, which are a highly effective and widely implemented tool for preventing mosquito bites and reducing malaria transmission, particularly in endemic areas. - **LLINs** are a cost-effective intervention promoting personal protection, empowering communities in malaria prevention efforts. *1 only* - This option is incorrect because relying solely on **early case detection and prompt treatment** is insufficient for comprehensive malaria control. - Effective malaria control requires a multi-pronged approach that also incorporates **vector control strategies** like IRS and LLINs to reduce human-vector contact.
Question 104: Which is the correct sequence in increasing order for crude birthrates in the countries named herewith?
- A. India, Japan, Sri Lanka, Nepal
- B. India, Japan, Nepal, Sri Lanka
- C. Sri Lanka, Japan, Nepal, India
- D. Japan, Sri Lanka, India, Nepal (Correct Answer)
Explanation: ***Japan, Sri Lanka, India, Nepal*** - This sequence correctly orders the given countries from the lowest to the highest **crude birth rate**. - Japan consistently has one of the lowest birth rates globally due to an aging population and socio-economic factors. Sri Lanka and India follow with moderate birth rates, while Nepal generally has a higher birth rate compared to the others, influenced by factors like rural populations and access to healthcare. *India, Japan, Sri Lanka, Nepal* - This option incorrectly places **India first**, when its birth rate is significantly higher than Japan's and Sri Lanka's. - **Japan's birth rate** is notably lower than India's and Sri Lanka's, making this sequence incorrect. *India, Japan, Nepal, Sri Lanka* - This sequence is incorrect as it places **India first** and has an incorrect relative order between Nepal and Sri Lanka compared to their actual birth rates. - **Japan's birth rate** is the lowest among these countries, so it should be at the beginning of an increasing order, not after India. *Sri Lanka, Japan, Nepal, India* - This option incorrectly places **Sri Lanka first** and misrepresents the relative positions of Japan, Nepal, and India in terms of birth rates. - **Japan has the lowest birth rate** among the listed countries, so it should precede Sri Lanka in an increasing order.
Question 105: Which is the fertility indicator that gives the approximate magnitude of completed family size?
- A. Age-specific Fertility Rate
- B. Total Fertility Rate (Correct Answer)
- C. General Fertility Rate
- D. Gross Reproduction Rate
Explanation: ***Total Fertility Rate*** - The **Total Fertility Rate (TFR)** estimates the average number of children a woman would have over her lifetime if she were to experience current age-specific fertility rates. - It provides a measure of the **completed family size** in a hypothetical cohort of women. *Age-specific Fertility Rate* - The **Age-specific Fertility Rate (ASFR)** measures the number of births to women in a particular age group per 1,000 women in that age group. - It does not directly provide the completed family size but is a component used to calculate the TFR. *General Fertility Rate* - The **General Fertility Rate (GFR)** calculates the number of live births per 1,000 women of childbearing age (typically 15-49 years) in a given year. - While it reflects overall fertility, it does not provide an estimate of the completed family size per woman. *Gross Reproduction Rate* - The **Gross Reproduction Rate (GRR)** is similar to the TFR but only considers female births. - It estimates the average number of daughters a woman would have over her lifetime based on current age-specific fertility rates, without accounting for mortality.
Question 106: Consider the following demographic parameters : 1. Average number of daughters born to a woman 2. Sum of age-specific fertility rates 3. Magnitude of completed family size Which of the above parameters reflect/reflects total fertility rate?
- A. 1 only
- B. 2 and 3 (Correct Answer)
- C. 1 and 3
- D. 3 only
Explanation: ***2 and 3*** - The **total fertility rate (TFR)** is precisely defined as the **sum of age-specific fertility rates (ASFR)** across all reproductive age groups (15-49 years), representing the average number of children a woman would bear if she experienced current age-specific fertility rates throughout her reproductive life. - TFR conceptually indicates the **magnitude of completed family size** under current fertility conditions, though technically TFR is a period (synthetic cohort) measure while completed family size is an observed cohort measure. - Parameter 2 is the **direct definition**, while parameter 3 represents the **conceptual interpretation** of what TFR indicates. *1 only* - The "average number of daughters born to a woman" represents the **Gross Reproduction Rate (GRR)**, not TFR. - GRR = TFR × proportion of female births (approximately 0.49). - **TFR includes all live births** regardless of sex, making this parameter incorrect for TFR. *1 and 3* - Parameter 1 represents GRR, not TFR, making this combination incorrect. - Including an incorrect parameter invalidates this option despite parameter 3 having conceptual relevance. *3 only* - While completed family size has conceptual relationship to TFR, this option omits parameter 2, which is the **primary and precise definition** of TFR. - TFR is calculated as the sum of ASFRs, not measured from actual completed families, making this incomplete.
Question 107: The larvae of which one of the following mosquitoes cannot successfully be killed by spreading oil on the surface of its breeding water sources?
- A. Aedes
- B. Culex
- C. Mansonoides (Correct Answer)
- D. Anopheles
Explanation: ***Mansonoides*** - The larvae of *Mansonoides* mosquitoes attach to the underwater stems and roots of **aquatic vegetation** for oxygen. - This adaptation means they do not surface to breathe, rendering **surface oiling ineffective** against them. *Aedes* - *Aedes* larvae are **surface breathers**, obtaining oxygen from the air-water interface. - Oiling the water surface forms a film that **prevents oxygen uptake**, suffocating the larvae. *Culex* - *Culex* larvae are also **surface breathers** and, like *Aedes*, rely on the air-water interface for oxygen. - An oil film on the water surface will **block their access to atmospheric oxygen**, leading to their demise. *Anopheles* - *Anopheles* larvae are **surface dwellers** that lie parallel to the water surface, using their **spiracles** to breathe air. - An oil layer effectively **obstructs these spiracles**, preventing respiration and killing the larvae.
Forensic Medicine
1 questionsWhich of the following is the least toxic organophosphorus compound?
UPSC-CMS 2010 - Forensic Medicine UPSC-CMS Practice Questions and MCQs
Question 101: Which of the following is the least toxic organophosphorus compound?
- A. Parathion
- B. Malathion
- C. Fenitrothion
- D. Abate (Correct Answer)
Explanation: ***Abate (Temephos)*** - **Abate** is specifically designed for use in water as a mosquito larvicide and has a notably **lower mammalian toxicity** compared to other organophosphates. - Its chemical structure and metabolic breakdown in mammals make it less potent in inhibiting **acetylcholinesterase**. *Malathion* - While generally considered less toxic than some other organophosphates like parathion, **malathion** still poses significant toxicity, especially with **high or prolonged exposure**. - It is metabolically activated to **malaoxon**, a more potent acetylcholinesterase inhibitor. *Fenitrothion* - **Fenitrothion** is an organophosphate insecticide with moderate to high toxicity, similar to malathion, but often considered more toxic for some species. - It works by inhibiting **cholinesterase enzymes**, leading to a buildup of acetylcholine. *Parathion* - **Parathion** is one of the most highly toxic organophosphorus compounds, historically used as a powerful insecticide but now restricted or banned in many countries due to its severe toxicity. - It is readily absorbed and metabolically converted to **paraoxon**, a very potent cholinesterase inhibitor.
Internal Medicine
1 questionsWhich one of the following is an autosomal recessive disease?
UPSC-CMS 2010 - Internal Medicine UPSC-CMS Practice Questions and MCQs
Question 101: Which one of the following is an autosomal recessive disease?
- A. Retinitis pigmentosa
- B. Vitamin D resistant rickets
- C. Cystic fibrosis (Correct Answer)
- D. Neurofibromatosis
Explanation: ***Cystic fibrosis*** - **Cystic fibrosis** is caused by mutations in the **CFTR gene**, leading to defective chloride transport and thick, sticky mucus. - It is inherited in an **autosomal recessive pattern**, meaning an individual must inherit two copies of the mutated gene (one from each parent) to develop the disease. *Retinitis pigmentosa* - **Retinitis pigmentosa** is a group of inherited eye disorders, and while some forms are X-linked or autosomal dominant, a significant portion are also inherited in an **autosomal recessive pattern**. - However, it's not exclusively autosomal recessive, making cystic fibrosis a more definitive answer in this context. *Vitamin D resistant rickets* - **Vitamin D resistant rickets**, also known as **X-linked hypophosphatemic rickets**, is primarily inherited in an **X-linked dominant pattern**. - It is characterized by impaired renal phosphate reabsorption and skeletal abnormalities despite normal vitamin D levels. *Neurofibromatosis* - **Neurofibromatosis type 1 (NF1)** and **Neurofibromatosis type 2 (NF2)** are both inherited in an **autosomal dominant pattern**. - NF1 is characterized by **café-au-lait spots**, **neurofibromas**, and optical gliomas, while NF2 involves **bilateral vestibular schwannomas**.
Pediatrics
1 questionsA child of 2 years having a respiratory rate of 46 per minute shall be classified by a health worker as
UPSC-CMS 2010 - Pediatrics UPSC-CMS Practice Questions and MCQs
Question 101: A child of 2 years having a respiratory rate of 46 per minute shall be classified by a health worker as
- A. no pneumonia, cough or cold
- B. severe pneumonia
- C. very severe disease
- D. pneumonia (Correct Answer)
Explanation: ***Correct: Pneumonia*** - A respiratory rate of **46 breaths per minute** in a 2-year-old child falls within the criteria for **fast breathing**. According to World Health Organization (WHO) IMCI guidelines, fast breathing is defined as a respiratory rate ≥ 50 breaths/minute for children aged 2 months to 12 months, and **≥ 40 breaths/minute for children aged 12 months to 5 years**. - Fast breathing alone (without chest indrawing or danger signs) is the **key clinical sign** for classifying a child with cough or difficulty breathing as having **pneumonia**. - This is based on the **WHO IMCI classification** used by health workers for management of childhood illness. *Incorrect: No pneumonia, cough or cold* - This classification would be made if the child's respiratory rate was **within the normal range** for their age (< 40 breaths per minute for age 1-5 years) and if there were no other signs of pneumonia or severe disease. - A respiratory rate of 46 breaths per minute in a 2-year-old is **above the normal limit** and meets the criteria for fast breathing. *Incorrect: Severe pneumonia* - Severe pneumonia is classified by the presence of **chest indrawing** in addition to cough or difficult breathing, without danger signs. - While the child has fast breathing, the question does not mention **chest indrawing**, which is required for this classification. *Incorrect: Very severe disease* - Very severe disease is classified when there are **danger signs** present: inability to drink or breastfeed, persistent vomiting, convulsions, lethargy or unconsciousness, or stridor in a calm child. - The question only mentions elevated respiratory rate without any **danger signs**, so this classification does not apply.