Social and Behavioral Sciences — MCQs

Social and Behavioral Sciences Indian Medical PG Practice Questions and MCQs

Question 151: The Human Development Index includes which of the following components?

A. Crude death rate
B. Life expectancy at one year
C. Life expectancy at birth (Correct Answer)
D. All of the above

Explanation: The **Human Development Index (HDI)** is a composite statistical tool used by the UNDP to measure a country's social and economic development. It shifts the focus from purely economic growth to human-centric progress. ### **Why Option C is Correct** The HDI is calculated using three key dimensions, each represented by specific indicators: 1. **Health (Longevity):** Measured by **Life expectancy at birth**. This reflects the overall health status and mortality risk across all age groups in a population. 2. **Education (Knowledge):** Measured by Mean years of schooling (for adults) and Expected years of schooling (for children). 3. **Standard of Living:** Measured by **GNI (Gross National Income) per capita** at Purchasing Power Parity (PPP) in US Dollars. ### **Why Other Options are Incorrect** * **Option A (Crude Death Rate):** This is a basic demographic indicator of mortality but is not a component of HDI. It is heavily influenced by the age structure of the population. * **Option B (Life expectancy at one year):** This is a component of the **Physical Quality of Life Index (PQLI)**, not the HDI. HDI specifically uses life expectancy from the moment of birth. ### **High-Yield Clinical Pearls for NEET-PG** * **HDI vs. PQLI:** * **HDI** includes: Life expectancy at birth, Education, and Income (GNI). (Range: 0 to 1). * **PQLI** includes: Life expectancy at age 1, Infant Mortality Rate (IMR), and Literacy. (Range: 0 to 100). **Note:** PQLI does *not* include income. * **Goalpost for HDI:** For calculation, the maximum life expectancy is fixed at 85 years and the minimum at 20 years. * **India’s Status:** Always check the latest UNDP report for India’s current HDI rank and value (typically in the "Medium Human Development" category).

Question 152: In a family with three siblings, the eldest sibling moves out of the household, and a new (third) child is born. What is this change in the family structure called?

A. Contraction
B. Formation
C. Complete extension (Correct Answer)
D. Extension

Explanation: ***Complete extension*** - This stage of the family life cycle begins with the birth of the **last child**, representing the point at which the family has reached its maximum size. - Although the eldest sibling has moved out (a contraction event), the birth of the new child marks the completion of the family's growth phase. *Formation* - The formation stage starts with **marriage** and lasts until the birth of the **first child**. - This family already has multiple children, indicating they are well beyond the initial formation stage. *Contraction* - The contraction stage begins when the **first child leaves home** and ends when the last child leaves, leading to the "empty nest" stage. - While a child leaving home is an event of contraction, the overall stage is defined by the final birth, which is complete extension. *Extension* - The extension stage is a broader phase that starts with the birth of the **first child** and continues as more children are born. - "Complete extension" is the more specific and accurate term for the point when the **last child** is born, finalizing the family's size.

Question 153: During a vaccination drive, a male patient asks the presiding doctor if the recommended vaccine can lead to impotency. What type of barrier will the doctor be addressing?

A. Physiological barrier
B. Cultural barrier (Correct Answer)
C. Environmental barrier
D. Physical barrier

Explanation: ***Cultural barrier***- The patient's concern that a vaccine might cause **impotency** is deeply rooted in **cultural norms**, fears, and misinformation that link health interventions to changes in fertility or masculinity.- This type of barrier involves addressing deeply held social beliefs, values, or **rumors** within a community that create hesitancy towards medical interventions.*Physical barrier*- A physical barrier involves logistical issues that prevent access to services, such as **long distances** to the vaccination site or inadequate infrastructure.- It concerns tangible, external obstacles rather than internalized beliefs or fears about the vaccine's effect on the body.*Environmental barrier*- Environmental barriers include external factors like adverse **weather conditions**, geographical challenges, or **poor sanitation** affecting the viability or accessibility of the drive.- This does not account for the patient's specific belief about the vaccine's physiological consequences rooted in societal context.*Physiological barrier*- Physiological barriers relate to the patient's **biological state**, such as existing allergies, concurrent illness, or immunodeficiency, that might alter the body's reaction to the vaccine.- The concern about potential impotency is a fear disseminated through **social means**, not an immediate medical contraindication related to the patient's current physiology.

Question 154: A surveyor visits a household consisting of a 35-year-old man, his wife who is 6 weeks pregnant and a 3-year-old child. The man's brother along with his wife is currently visiting them for a month owing to winter vacation. What type of family would the surveyor classify the household?

A. Third generation family
B. Joint family
C. Nuclear family (Correct Answer)
D. Extended family

Explanation: ***Nuclear family***- A **nuclear family** consists of a couple and their unmarried children living together, which includes the man, his wife, and their 3-year-old child. - The presence of the man's brother and his wife is **temporary** (only for a month for vacation) and does not change the classification of the permanent household unit. *Joint family*- A **joint family** is created when two or more nuclear families live together (e.g., married sons living with their parents) and share possessions and usually a common kitchen. - Since the brother and his wife are only temporary guests and not permanent members of the household, the definition of a joint family is not met. *Extended family*- An **extended family** is a nuclear family plus one or more non-immediate relatives who live under the same roof permanently (e.g., a grandparent or an unmarried aunt/uncle). - The visiting brother and his wife are not permanent residents, thus failing to meet the criteria for an extended family. *Third generation family*- A **third generation family** (or three-generation family) requires members from three distinct generations to be living together (e.g., grandparents, parents, and children). - This household only contains two generations (the parents and their child); the brother belongs to the same generation as the man.

Question 155: Alleles of a gene pool belong to a:

A. Population (Correct Answer)
B. Cell
C. Individual
D. Family

Explanation: ***Population (Correct)*** - A **gene pool** is the total collection of all alleles and genes within a **population** of a specific species capable of interbreeding - The concept is fundamental to **population genetics** and evolution, measuring overall genetic diversity available to the group - Includes genetic information from **all reproductive members** of the population in a geographical area *Individual (Incorrect)* - An individual possesses only a small subset of alleles from the gene pool (typically two alleles per gene locus) - Represents the **genotype** of a single organism, not the collective genetic diversity - The gene pool requires pooling genetic information from **multiple individuals** *Family (Incorrect)* - A family represents a limited subgroup within a population (related by kinship) - Does not encompass the entire **genetic variability** of the species' local reproductive unit - Too narrow a concept compared to the population-level gene pool *Cell (Incorrect)* - A cell contains the **genome** or **genotype** of an individual organism - The **gene pool** is a population-level concept extending beyond a single cell's genetic material - Represents the smallest unit of genetic information, not the collective diversity

Question 156: In a given population: - less than 15 years: 6000 - 15 to 64 years: 12000 - 65 years and above: 2000 Calculate the dependency ratio.

A. 50 %
B. 75 %
C. 33 %
D. 66 % (Correct Answer)

Explanation: ***66 %*** - The **Dependency Ratio** measures the ratio of the economically dependent population to the economically productive population, usually expressed as a percentage. - **Dependent Population** (aged < 15 and ≥ 65): 6000 + 2000 = **8000** - **Productive Population** (aged 15-64): **12000** - **Dependency Ratio**: (8000 / 12000) × 100 = **66.67%** (rounded to 66%) *Incorrect: 33 %* - This figure is significantly lower than the true ratio and results from calculating the ratio of the dependent population to the **total population**, which is not the standard definition of the Dependency Ratio. - 33.3% represents the dependent population (8000) as a proportion of the total population (20000), not the dependency burden on the working population. *Incorrect: 50 %* - This result is obtained if only the young dependent group is used in the numerator (Young Dependency Ratio = 6000 / 12000 = **50%**). - However, the total Dependency Ratio must account for **both young and old dependents** to accurately reflect the economic burden. *Incorrect: 75 %* - Obtaining 75% would require the dependent population to be 9000 (i.e., 9000 / 12000), which is higher than the actual 8000 dependents. - This option represents an overestimation of the dependent burden on the working population.

Question 157: As per the basic model of a nuclear family life cycle, which of the following represent the phases of family expansion and contraction? 1. Contraction 2. Dissolution 3. Extension 4. Formation Select the correct answer using the code given below.

A. 1 and 2
B. 2 and 3
C. 1 and 3 (Correct Answer)
D. 2 only

Explanation: ***1 and 3*** - The **extension/expansion phase** involves the addition of new members to the family through **birth or adoption** of children, representing family growth. - The **contraction phase** occurs when children leave the **parental home** (empty nest phase), leading to a reduction in household size. - Together, these represent the dynamic phases of family expansion and contraction in the nuclear family life cycle. *1 and 2* - While contraction is correct, the **dissolution phase** refers to the final stage (death of spouse/parents), not a phase of active family expansion or contraction. - This option incorrectly includes dissolution instead of extension. *2 and 3* - The **dissolution phase** is the terminal stage of the family life cycle, not a phase of expansion or contraction. - This option incorrectly includes dissolution and omits contraction. *2 only* - **Dissolution** is the final stage of the family life cycle when the family unit ends due to death of spouse(s). - This option completely misses both the **extension** (expansion) and **contraction** phases, which are the core dynamic phases of family size change.

Question 158: Which one of the following best represents the correct sequence of phases in a normal nuclear family? 1. Contraction 2. Dissolution 3. Extension 4. Formation Select the correct answer using the code given below.

A. 1 → 2 → 3 → 4
B. 4 → 1 → 2 → 3
C. 1 → 3 → 4 → 2
D. 4 → 3 → 1 → 2 (Correct Answer)

Explanation: ***4 → 3 → 1 → 2*** - The correct sequence represents the **Duvall's Family Life Cycle** for a nuclear family. - The cycle begins with **Formation** (marriage/establishment of family), followed by **Extension** (birth and child-rearing), then **Contraction** (children leaving home - empty nest phase), and finally **Dissolution** (death of parents). - This is the standard sequence taught in family life cycle models in Community Medicine. *1 → 2 → 3 → 4* - This sequence is incorrect as it starts with **Contraction** and ends with **Formation**, which reverses the natural progression of family development. - Family life cycles logically progress from formation to dissolution, not the other way around. *4 → 1 → 2 → 3* - This order is incorrect because **Contraction** (children leaving home) must occur after the **Extension** phase (children growing up in the home). - Skipping the extension phase contradicts the natural developmental sequence of family life. *1 → 3 → 4 → 2* - This sequence is incorrect as it begins with **Contraction** before **Formation**, which is logically impossible. - A family cannot contract before it has been formed and extended.

Question 159: Consider the phases of a family life cycle: 1. Contraction 2. Dissolution 3. Extension 4. Formation. What is the correct order of the phases from first to last?

A. 2 → 1 → 3 → 4
B. 1 → 2 → 3 → 4
C. 1 → 3 → 1 → 2
D. 4 → 3 → 1 → 2 (Correct Answer)

Explanation: ***4 → 3 → 1 → 2*** - The family life cycle typically begins with **formation** (union of individuals), followed by **extension** (addition of members like children). - It then moves to **contraction** (children leaving home) and finally **dissolution** (death of one or both parents). *2 → 1 → 3 → 4* - This order places **dissolution** and **contraction** before **formation** and **extension**, which is incorrect as it reverses the natural progression of family development. - The family unit must first be formed and grow before it can contract or dissolve. *1 → 2 → 3 → 4* - This sequence begins with **contraction**, implying the family is already shrinking before it has fully formed or extended, which goes against the established phases of family life. - It inaccurately places **extension** at a later stage after contraction and dissolution have supposedly begun. *1 → 3 → 1 → 2* - This option incorrectly repeats **contraction** and does not include the initial **formation** phase, making it an incomplete and misordered representation of the family life cycle. - The sequence is illogical as it suggests repeated contraction without a clear beginning or end.

Question 160: Which of the following is covered under spiritual dimension of health?

A. Harmony within individual
B. Balance of rationality and emotionality
C. Meaning and purpose of life (Correct Answer)
D. Quality of interpersonal ties

Explanation: ***Meaning and purpose of life*** - The spiritual dimension of health encompasses an individual's search for **meaning, purpose, and value** in life. - It involves one's **beliefs, values, ethics**, and connection to something greater than oneself, which can provide a sense of peace and fulfillment. *Harmony within individual* - This concept aligns more closely with the **mental or psychological dimension** of health, focusing on inner peace and a balanced mind. - It relates to having a **stable emotional state** and a good self-concept. *Balance of rationality and emotionality* - This aspect primarily falls under the **mental or emotional dimension** of health. - It reflects an individual's ability to manage their emotions effectively and make rational decisions, contributing to overall **psychological well-being**. *Quality of interpersonal ties* - This pertains to the **social dimension** of health, which involves an individual's relationships and interactions with others. - Strong and positive social connections are crucial for social well-being, but they are not the primary focus of the **spiritual dimension**.

Practice by Chapter

Social Determinants of Health

Practice Questions

Health Behavior Models

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Health Promotion

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Behavior Change Communication

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Cultural Aspects of Health

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Social Stigma and Health

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Gender and Health

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Social Support and Health

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Community Participation

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Qualitative Research Methods

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Health Psychology

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Social Marketing in Health

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