The BEINGS Model of disease causation does not include which of the following factors?
What was the target reduction in child mortality rates set by the Millennium Development Goals (MDGs) between 1990 and 2015?
Vaccines are available against which types of meningococcus?
Most important component of level of living is
What is the date observed as World AIDS Day?
What is the schedule of intradermal rabies vaccine?
Which of the following conditions does not primarily benefit from secondary level prevention?
A person has lost his leg in an accident and is unable to walk. This condition is classified as -
Which of the following best defines the concept of 'Quality of Life'?
Dukoral is:
NEET-PG 2013 - Community Medicine NEET-PG Practice Questions and MCQs
Question 11: The BEINGS Model of disease causation does not include which of the following factors?
- A. Spiritual factors (Correct Answer)
- B. Religious factors
- C. Social factors
- D. Nutritional factors
Explanation: ***Spiritual factors*** - The **BEINGS model** does not include \"Spiritual factors\" as one of its components. - The BEINGS acronym stands for: **B**iological, **E**nvironmental, **I**mmunological, **N**utritional, **G**enetic, and **S**ocial factors. - While spirituality can influence health outcomes, it is not a formal component of this epidemiological model. *Religious factors* - Religious factors, like spiritual factors, are also not explicitly part of the BEINGS model. - However, religious practices and beliefs may be considered as part of **social factors** (the \"S\" in BEINGS) in some contexts. - This option is less clearly excluded than spiritual factors. *Social factors* - The \"**S**\" in BEINGS specifically stands for **Social factors**, not spiritual factors. - Social factors include community networks, socioeconomic status, cultural practices, and social support systems. - These are well-established determinants of health and disease causation. *Nutritional factors* - The \"**N**\" in BEINGS stands for **Nutritional factors**. - Nutrition plays a critical role in disease causation, affecting immunity, growth, and susceptibility to various diseases. - Deficiencies or excesses in nutrition can lead to a wide range of health problems.
Question 12: What was the target reduction in child mortality rates set by the Millennium Development Goals (MDGs) between 1990 and 2015?
- A. Half
- B. Two-thirds (Correct Answer)
- C. One-fourth
- D. One-third
Explanation: ***Two-thirds*** - The **Millennium Development Goal 4 (MDG 4)** specifically aimed to **reduce child mortality by two-thirds** among children under five years old between 1990 and 2015. - This target focused on improving maternal and child health outcomes globally. *Half* - Reducing child mortality by half was not the specific target set by MDG 4 for the 1990-2015 period. - While improvements were sought, the ambition was a more substantial reduction. *One-fourth* - A reduction of one-fourth would have been a significantly lower target than what was ultimately set and pursued by the MDGs. - The goals were designed to be ambitious yet achievable. *One-third* - Reducing child mortality by one-third falls short of the actual target established by the MDGs. - The international community aimed for a greater impact on child survival rates.
Question 13: Vaccines are available against which types of meningococcus?
- A. Type A
- B. Type B
- C. Type A, B, and C
- D. Type A, B, C, W, and Y (Correct Answer)
Explanation: ***Type A, B, C, W, and Y*** - Vaccines are currently available against **all five major meningococcal serogroups**: A, B, C, W-135, and Y. - **Meningococcal conjugate vaccines (MenACWY)** provide protection against serogroups A, C, W-135, and Y, and are widely used globally. - **Meningococcal B vaccines (MenB)** such as Bexsero and Trumenba specifically target serogroup B, which is a leading cause of meningococcal disease in developed countries. - Combined, these vaccines provide comprehensive coverage against the most epidemiologically important meningococcal serogroups worldwide. *Type A* - While vaccines against **meningococcus type A** do exist (as part of conjugate vaccines), this option is incomplete as it excludes the other important serogroups (B, C, W, Y) for which vaccines are also available. *Type B* - **Type B vaccines** are available and important, particularly in developed countries where serogroup B causes significant disease burden. - However, this option alone is insufficient because vaccines also effectively target other serogroups (A, C, W, Y). *Type A, B, and C* - This option is incomplete because it omits **serogroups W and Y**, for which conjugate vaccines (MenACWY) are readily available and widely used. - The question asks which types vaccines are *available* against, not which are most common, making this an incorrect answer.
Question 14: Most important component of level of living is
- A. Education
- B. Housing
- C. Health
- D. Occupation (Correct Answer)
Explanation: ***Occupation*** - **Occupation** is the most important component of the level of living as it is the primary determinant of **income**, which forms the economic foundation of the level of living. - In Community Medicine, "level of living" is an **objective economic indicator** primarily measured by income and consumption patterns, distinguishing it from the broader concept of "quality of life." - A stable and remunerative occupation ensures regular income, which directly enables individuals to afford basic necessities (food, clothing, shelter) and access other essential resources like healthcare and education. - Occupation also confers social status and determines the standard of living that an individual or family can maintain. *Education* - While **education** is crucial for human development and enhances future opportunities, it serves as a means to achieve better employment rather than being a direct component of the level of living itself. - Education's impact on living standards is realized primarily through its influence on occupational opportunities and earning potential. *Housing* - **Housing** is an important indicator of living standards and reflects the level of living, but the quality and affordability of housing are dependent on income derived from occupation. - It is more of an outcome of the level of living rather than its primary determinant. *Health* - **Health** is essential for well-being and productivity, but in the context of "level of living" as an economic measure, it is often a consequence of adequate income and access to resources (which stem from occupation) rather than the primary component. - Good health enables productivity, but health status alone does not define the economic level of living without associated income security.
Question 15: What is the date observed as World AIDS Day?
- A. 7 April
- B. 3 May
- C. 5 June
- D. 1 December (Correct Answer)
Explanation: ***Correct Answer: 1 December*** - **World AIDS Day** is observed annually on **December 1st** to raise awareness about the AIDS pandemic caused by the spread of **HIV infection** and to mourn those who have died of the disease. - This date was chosen by James W. Bunn and Thomas Netter, two public information officers for the Global Programme on AIDS at the **World Health Organization (WHO)**, in August 1987. - The first World AIDS Day was observed in **1988**. *Incorrect: 7 April* - **April 7th** is recognized as **World Health Day**, which marks the anniversary of the founding of the World Health Organization (WHO) in 1948. - This day focuses on a specific health theme each year to highlight a priority area of concern for the WHO. *Incorrect: 3 May* - **May 3rd** is celebrated as **World Press Freedom Day**, which aims to raise awareness of the importance of freedom of the press and to remind governments of their duty to respect and uphold the right to freedom of expression. - This date does not have a direct association with AIDS awareness or public health campaigns. *Incorrect: 5 June* - **June 5th** is designated as **World Environment Day**, the United Nations' principal vehicle for encouraging worldwide awareness and action for the protection of our environment. - This day is focused on environmental issues and sustainability, not specifically on HIV/AIDS.
Question 16: What is the schedule of intradermal rabies vaccine?
- A. 2-2-0-1-0-1
- B. 8-4-4-1-0-1
- C. 2-2-2-0-1-1
- D. 2-0-2-0-1-1 (Correct Answer)
Explanation: ***2-0-2-0-1-1*** - This schedule represents the **Thai Red Cross (TRC) regimen** for intradermal rabies vaccination that was standard at the time of this exam (2013). - The numbers indicate the number of vaccine doses administered at different sites: **2 doses on day 0** (bilateral deltoids), **0 doses on day 3**, **2 doses on day 7** (bilateral deltoids), **0 doses on day 14**, **1 dose on day 28**, and **1 dose on day 90**. - This was the **answer expected for NEET 2013** based on the guidelines prevalent at that time. - **Note:** Current WHO guidelines (post-2013) recommend the updated 2-2-2-0-1-1 schedule (4-site ID regimen) which includes doses on days 0, 3, 7, and 28. *2-2-0-1-0-1* - This schedule is **not a recognized** intradermal rabies vaccination protocol. - Does not match any standard WHO-approved regimen for intradermal administration. *2-2-2-0-1-1* - While this may appear incorrect for the 2013 exam context, this schedule actually represents the **current updated Thai Red Cross (4-site ID) regimen** recommended by WHO in recent guidelines. - This regimen provides doses on **days 0, 3, 7, 28, and 90**, which is now the preferred intradermal schedule. - However, for the NEET 2013 exam, the older 2-0-2-0-1-1 schedule was the expected answer. *8-4-4-1-0-1* - This schedule is **not a standard regimen** and involves an impractically high number of doses. - No recognized intradermal rabies protocol uses this many doses on initial days. - Would be **unnecessary and impractical** for effective post-exposure prophylaxis.
Question 17: Which of the following conditions does not primarily benefit from secondary level prevention?
- A. Coronary heart disease
- B. Leprosy
- C. TB
- D. None of the options (Correct Answer)
Explanation: ***None of the options*** - This is the **correct answer** because all three conditions listed (Coronary heart disease, TB, and Leprosy) DO significantly benefit from **secondary prevention** strategies. - The question uses negation ("does not"), asking which condition does NOT benefit from secondary prevention. - Since all three diseases benefit from secondary prevention, the answer is "None of the options." **Why each condition DOES benefit from secondary prevention:** *Coronary Heart Disease (CHD)* - **Secondary prevention** includes screening for risk factors (hypertension, hyperlipidemia, diabetes), early detection through ECG and cardiac biomarkers, and prompt intervention. - Post-event management with antiplatelets, statins, beta-blockers, and lifestyle modifications prevents recurrence and reduces mortality. - Early detection and treatment of risk factors halt disease progression and prevent complications. *Tuberculosis (TB)* - **Secondary prevention** is crucial through **early case detection** (contact tracing, active case finding, screening high-risk populations) and **prompt initiation of antitubercular therapy**. - Early diagnosis via sputum microscopy, GeneXpert, and chest X-ray prevents disease progression, reduces transmission, and prevents complications like miliary TB or TB meningitis. - Timely treatment ensures cure and prevents development of drug resistance. *Leprosy* - **Secondary prevention** involves **active case detection through surveys** and **prompt multi-drug therapy (MDT)**. - Early diagnosis and treatment prevent irreversible nerve damage, deformities, and disabilities. - Reduces transmission in the community and prevents progression to advanced stages.
Question 18: A person has lost his leg in an accident and is unable to walk. This condition is classified as -
- A. Disability (Correct Answer)
- B. Medical condition
- C. Physical limitation
- D. Mobility challenge
Explanation: ***Disability*** - The loss of a limb leading to inability to walk is classified as a **disability** because it significantly impairs a major life activity. - According to the **WHO International Classification of Functioning, Disability and Health (ICF)**, disability is an **umbrella term** encompassing impairments (loss of limb), activity limitations (inability to walk), and participation restrictions. - The scenario describes both an **impairment** (anatomical loss) and an **activity limitation** (functional consequence), which together constitute a **disability**. *Medical condition* - While the accident caused a medical condition (trauma, amputation), the term "medical condition" describes the **disease or injury state** itself, not its functional impact. - The question asks for the **classification** of the inability to walk, which is a functional consequence, not the primary medical diagnosis. *Physical limitation* - This is a **descriptive term** for restricted physical capacity but not a standard **classification** in public health terminology. - In the WHO ICF framework, this would fall under "activity limitation," which is a component of disability rather than a separate classification. *Mobility challenge* - This is a colloquial or lay term describing the **difficulty in moving** but lacks the specificity of formal medical classification. - While accurate descriptively, it does not represent the **standardized terminology** used in Community Medicine and rehabilitation frameworks.
Question 19: Which of the following best defines the concept of 'Quality of Life'?
- A. Standard of living
- B. Level of living
- C. Subjective feeling of well being (Correct Answer)
- D. None of the above
Explanation: ***Subjective feeling of well being*** - **Quality of Life** is primarily a **subjective measure**, reflecting an individual's personal perception of their well-being and satisfaction with various aspects of their life. - It encompasses physical health, psychological state, social relationships, personal beliefs, and their relationship to their environment. *Standard of living* - **Standard of living** typically refers to the degree of wealth and material comfort available to a person or community. - This is an **objective, economic measure** and does not fully capture the subjective, multi-dimensional aspects of well-being. *Level of living* - The **level of living** is closely related to the standard of living, focusing on the actual conditions of life experienced by individuals, often in terms of material possessions, housing, and access to services. - Like standard of living, it is more about **objective and measurable aspects** of life rather than subjective feelings. *None of the above* - This option is incorrect because "Subjective feeling of well being" accurately defines **Quality of Life**. - **Quality of Life** is a complex, multi-faceted concept that integrates both objective and subjective factors, with the subjective feeling of well-being being central to its definition.
Question 20: Dukoral is:
- A. Oral cholera vaccine (Correct Answer)
- B. Oral rotavirus vaccine
- C. Oral typhoid vaccine
- D. Ready to use therapeutic food
Explanation: ***Oral cholera vaccine*** - Dukoral is a **killed oral whole-cell vaccine** against *Vibrio cholerae* O1 and O139, often combined with a recombinant B subunit of cholera toxin. - It provides protection against **cholera**, an acute diarrheal illness caused by bacterial infection of the small intestine. *Oral rotavirus vaccine* - Oral rotavirus vaccines (e.g., Rotarix, RotaTeq) provide protection against **rotavirus**, the most common cause of severe diarrhea in infants and young children. - These vaccines are usually given in multiple doses to infants and are distinct from cholera vaccines. *Oral typhoid vaccine* - An oral typhoid vaccine, such as Ty21a, is used for the prevention of **typhoid fever**, caused by *Salmonella Typhi*. - It is a **live attenuated vaccine** administered in several doses over a week, differing significantly from Dukoral's mechanism and target. *Ready to use therapeutic food* - **Ready-to-use therapeutic food (RUTF)** is a high-energy, micronutrient-rich paste used for the treatment of **severe acute malnutrition (SAM)**, especially in children. - It is a nutritional intervention, not a vaccine, and helps in weight gain and recovery for malnourished individuals.