Dietary Guidelines Indian Medical PG Practice Questions and MCQs
Practice Indian Medical PG questions for Dietary Guidelines. These multiple choice questions (MCQs) cover important concepts and help you prepare for your exams.
Dietary Guidelines Indian Medical PG Question 1: At what age is the first dose of Measles vaccination given under the Universal Immunization Programme (UIP)?
- A. 10 weeks
- B. 9 months (Correct Answer)
- C. 14 weeks
- D. 6 months
Dietary Guidelines Explanation: ***9 months***
- The first dose of the **Measles-Rubella (MR) vaccine** is given at **9 months of age** as per India's Universal Immunization Programme (UIP).
- This timing is chosen because **maternal antibodies** against measles, which can interfere with vaccine effectiveness, generally wane by this age.
- A second dose is given at **16-24 months** to ensure adequate protection (Note: Some countries use MMR vaccine which includes mumps component as well).
*10 weeks*
- This age is associated with the administration of other routine vaccinations like **Pentavalent vaccine (DPT-HepB-Hib)** and **OPV/IPV**, not measles.
- Administering the measles vaccine too early, when **maternal antibodies** are still high, leads to suboptimal immune response.
*14 weeks*
- This is when the **third dose of Pentavalent vaccine and OPV/IPV** are given as part of the routine immunization schedule.
- This age is not the standard recommendation for initial measles vaccination.
*6 months*
- While specific high-risk situations (e.g., outbreaks or travel to endemic areas) might warrant an additional measles vaccine dose at 6 months, it is **not the routine recommended age** for the first dose.
- At 6 months, there may still be sufficient **maternal antibodies** to interfere with vaccine efficacy, leading to poorer immune response compared to vaccination at 9 months.
- If given at 6 months during outbreaks, the child still receives routine doses at 9 months and 16-24 months.
Dietary Guidelines Indian Medical PG Question 2: Which of the following is a key criterion for a prudent diet?
- A. Fat intake 35-40% of total energy
- B. Dietary cholesterol < 300 mg/1000Kcal per day
- C. Salt intake <10 g/day
- D. Saturated fats < 10% of total energy (Correct Answer)
Dietary Guidelines Explanation: ***Saturated fats < 10% of total energy***
- Limiting **saturated fat intake** to less than 10% of total energy is a key recommendation for a prudent diet to reduce the risk of **cardiovascular disease**.
- High intake of saturated fats can increase **LDL cholesterol** ("bad" cholesterol), contributing to **atherosclerosis**.
*Fat intake 35-40% of total energy*
- This range is generally considered **too high** for a healthy diet, as excessive fat intake can lead to **obesity** and increased risk of chronic diseases.
- A more prudent range for total fat intake is typically around **20-35% of total energy**.
*Dietary cholesterol < 300 mg/1000Kcal per day*
- While limiting dietary cholesterol was historically a key recommendation, current guidelines emphasize reducing **saturated and trans fats** more strongly than dietary cholesterol itself due to its limited impact on blood cholesterol for most people.
- The limit of **300 mg/day** for dietary cholesterol is an older guideline; many newer recommendations do not specify an upper limit for dietary cholesterol for healthy individuals.
*Salt intake <10 g/day*
- This statement indicates a salt intake of less than 10 grams per day, which is still **higher** than the generally recommended upper limit for a prudent diet.
- Current guidelines suggest limiting **sodium intake** to less than 2300 mg (approximately 5.8g of salt) per day, with an ideal limit of less than 1500 mg (approximately 3.8g of salt) for most adults to manage **blood pressure**.
Dietary Guidelines Indian Medical PG Question 3: Which of the following grains has the highest fat content?
- A. Rice
- B. Wheat
- C. Bajra (Correct Answer)
- D. Jowar
Dietary Guidelines Explanation: ***Bajra***
- **Bajra** (pearl millet) generally has a higher fat content, around 5-6%, compared to other common grains.
- Its unique composition includes healthy fats and essential fatty acids, contributing to its nutritional value.
*Rice*
- **Rice** is known for its high carbohydrate content and relatively low fat content, typically less than 1%.
- It is a staple food in many cultures, primarily serving as an energy source.
*Wheat*
- **Wheat** contains a moderate amount of fat, usually around 1.5-2%, with the germ being the richest source of lipids.
- While essential for structure, its primary nutritional contribution is carbohydrates and protein.
*Jowar*
- **Jowar** (sorghum) has a fat content similar to or slightly higher than wheat, typically ranging from 2-3%.
- It is a drought-resistant grain, valued for its complex carbohydrates and fiber.
Dietary Guidelines Indian Medical PG Question 4: Calcium requirement above the normal during the first six months of lactation is -
- A. 75 mg/day
- B. 400 mg/day
- C. 550 mg/day
- D. 600 mg/day (Correct Answer)
Dietary Guidelines Explanation: ***600 mg/day***
- The increased calcium requirement during the first six months of lactation is primarily due to the significant amount of calcium secreted in **breast milk** for infant bone development.
- During lactation, approximately **210-300 mg of calcium per day** is lost through breast milk, and considering **absorption efficiency** and maintaining maternal **bone density**, an additional **600 mg/day** above baseline requirements is recommended.
- This additional intake helps meet the demands of milk production and prevent maternal bone demineralization during the period of **peak lactation**.
*400 mg/day*
- While calcium needs are elevated in lactation, an additional **400 mg/day** is insufficient to fully compensate for the calcium loss through breast milk during the initial, high-volume milk production phase.
- This amount does not adequately account for both milk calcium content and the need to maintain maternal bone health during the first six months of lactation.
*550 mg/day*
- This increment is close but is generally considered slightly below the recommended additional intake for optimal maternal health and infant nutrition during **peak lactation**.
- Adequate calcium intake is crucial as insufficient levels can lead to a negative calcium balance and increased risk of maternal **osteoporosis**.
*75 mg/day*
- An additional **75 mg/day** is a negligible increase and is far too low to meet the substantial calcium demands during the first six months of lactation.
- This amount would be grossly inadequate considering that lactating mothers lose approximately **210-300 mg of calcium per day** into breast milk alone, not accounting for maternal physiological needs.
Dietary Guidelines Indian Medical PG Question 5: Which of the following advice is not given to a 35-year-old female patient with recurrent renal stones?
- A. Increase water
- B. Restrict salt
- C. Restrict protein
- D. Restrict calcium intake (Correct Answer)
Dietary Guidelines Explanation: ***Restrict calcium intake***
- For most types of renal stones (especially **calcium oxalate stones**), restricting dietary calcium is generally **not recommended** as it can ironically lead to increased oxalate absorption and higher stone formation risk.
- Adequate calcium intake is important to bind dietary oxalate in the gut, reducing its absorption and subsequent excretion in the urine.
*Increase water*
- **Increased fluid intake** is a cornerstone in preventing all types of renal stones by promoting a higher urine volume, which dilutes stone-forming substances [1].
- This advice is crucial as it helps reduce the supersaturation of calcium, oxalate, and other mineral salts in the urine, making crystal formation less likely [1].
*Restrict protein*
- **High animal protein intake** can increase the excretion of calcium, uric acid, and oxalate, while decreasing citrate excretion, all of which promote stone formation.
- Limiting animal protein is a standard recommendation, particularly for patients with a history of **calcium oxalate** and **uric acid stones**.
*Restrict salt*
- High dietary sodium intake increases urinary calcium excretion and can promote the crystallization of calcium salts in the urine.
- Therefore, **reducing salt intake** is a critical recommendation to lower urine calcium levels and prevent recurrent renal stones.
Dietary Guidelines Indian Medical PG Question 6: A 2-year-old child with a history of eczema presents with a red, scaly rash around the mouth and extremities. A dietary history reveals excessive consumption of cow's milk. What nutritional deficiency is most likely?
- A. Zinc deficiency (Correct Answer)
- B. Iron deficiency
- C. Vitamin D deficiency
- D. Vitamin C deficiency
Dietary Guidelines Explanation: ***Zinc deficiency***
- The combination of **eczema**, perioral and acral **dermatitis** (red, scaly rash around the mouth and extremities), and a diet rich in **cow's milk** in a 2-year-old strongly points to zinc deficiency.
- Cow's milk can inhibit **zinc absorption**, and infants with eczema may have increased zinc demands or impaired absorption.
*Iron deficiency*
- While common in toddlers, especially with high cow's milk intake, **iron deficiency** primarily manifests as **anemia**, pallor, and fatigue, not a characteristic rash.
- It does not typically cause the specific **dermatitis** described.
*Vitamin D deficiency*
- Primarily linked to **rickets** in children, causing bone deformities and growth delays.
- Does not present with a **red, scaly rash** around the mouth and extremities.
*Vitamin C deficiency*
- Leads to **scurvy**, characterized by swollen, bleeding gums, perifollicular hemorrhages, and poor wound healing.
- The described **dermatological symptoms** are not typical of vitamin C deficiency.
Dietary Guidelines Indian Medical PG Question 7: What is the caloric value of the nutritional supplement provided for a two-year-old child under the ICDS scheme?
- A. 500 Calories
- B. 300 Calories (Correct Answer)
- C. 200 Calories
- D. 400 Calories
Dietary Guidelines Explanation: ***300 Calories***
- Under the **ICDS scheme guidelines in effect in 2012**, children aged 6 months to 6 years were provided a nutritional supplement of **300 kcal per day** along with 8-10g protein.
- This supplement aimed to bridge the **nutritional gap** and prevent malnutrition in growing children.
- **Note:** ICDS guidelines were subsequently revised (around 2017-2018), and current norms now specify **500 kcal** for the same age group. However, for this 2012 exam question, 300 kcal was the correct answer.
*200 Calories*
- This caloric value was **insufficient** even under the 2012 ICDS guidelines for meeting the daily supplemental nutritional requirements of a two-year-old child.
- Providing only 200 calories would not adequately address the **energy demands** for growth and development in this age group.
*400 Calories*
- This specific caloric value was **not part of the standard ICDS supplementation schedule** in 2012.
- The scheme specified clear categories: 300 kcal for normal children and 500 kcal for severely malnourished children, with no intermediate 400 kcal category.
*500 Calories*
- Under the **2012 ICDS guidelines**, this caloric value was reserved for **severely malnourished children** aged 6 months to 6 years (Grade III and IV malnutrition).
- For a two-year-old with standard or moderate nutritional needs, the supplementation target was **300 kcal**, not 500 kcal.
- **Current guidelines** (post-2017) now specify 500 kcal as the standard for all children 6 months to 6 years, but this was not the case in 2012.
Dietary Guidelines Indian Medical PG Question 8: What is the true statement regarding an 'at-risk baby'?
- A. Mild malnutrition with weight slightly below expected norms.
- B. Socioeconomic risk due to high birth order (more than 3). (Correct Answer)
- C. Normal birth weight above the critical threshold of 2.5 kg.
- D. Severe malnutrition with weight significantly below expected norms.
Dietary Guidelines Explanation: ***Socioeconomic risk due to high birth order (more than 3).***
- An **"at-risk baby"** is defined by specific criteria that identify infants vulnerable to adverse health outcomes during the neonatal and early infantile period.
- **High birth order (>3)** is a recognized risk factor as per IAP (Indian Academy of Pediatrics) and WHO guidelines, primarily due to:
- **Maternal depletion syndrome** (depleted maternal nutritional reserves from multiple pregnancies)
- **Socioeconomic constraints** (limited resources spread across more children)
- **Reduced parental attention** and care per child
- Other criteria for "at-risk baby" include: birth weight <2.5 kg, preterm birth, birth asphyxia, congenital anomalies, and maternal risk factors.
*Severe malnutrition with weight significantly below expected norms.*
- This describes **severe acute malnutrition (SAM)** in an infant or child, which is a **nutritional disorder**, not a defining criterion of an "at-risk baby" at birth.
- While malnutrition increases morbidity risk, the term "at-risk baby" specifically refers to **perinatal and neonatal risk factors** present at or around the time of birth.
- SAM is a **consequence** that may develop later, rather than a defining characteristic of the "at-risk" classification.
*Mild malnutrition with weight slightly below expected norms.*
- **Mild malnutrition** is not a criterion for classifying a baby as "at-risk" in the standard pediatric definition.
- The "at-risk baby" classification focuses on **specific measurable risk factors** (birth weight, gestational age, birth order, etc.) rather than mild nutritional deviations.
*Normal birth weight above the critical threshold of 2.5 kg.*
- A **normal birth weight (≥2.5 kg)** is actually a **protective factor** and indicates lower risk at birth.
- This statement describes a baby who does **not meet the "at-risk" criteria** based on birth weight, though other risk factors could still be present.
- Birth weight ≥2.5 kg is one indicator of adequate intrauterine growth and lower neonatal mortality risk.
Dietary Guidelines Indian Medical PG Question 9: A diabetic patient's fasting blood glucose level is found to be $160 \mathrm{mg} / \mathrm{dL}$. What will you advise the patient regarding non-pharmacological management?
- A. At least 25-35 g of dietary fibre
- B. <30 % of the calories should come from fat (Correct Answer)
- C. Dietary cholesterol <300 mg per day
- D. <2.3 g sodium intake every day
Dietary Guidelines Explanation: ***<30 % of the calories should come from fat***
- Reducing dietary fat intake to less than 30% of total calories is a crucial non-pharmacological strategy for diabetic patients to manage blood glucose levels and prevent cardiovascular complications [1].
- Excess dietary fat, especially saturated and trans fats, can contribute to insulin resistance and weight gain, both of which negatively impact glycemic control [1].
*At least 25-35 g of dietary fibre*
- While adequate dietary fiber (typically 25-30g for adults, sometimes up to 35g for men) is beneficial for managing blood glucose, it is generally recommended as a baseline for healthy eating and not the primary or most impactful intervention to address a fasting glucose of 160 mg/dL [1].
- Fiber helps slow glucose absorption and can improve insulin sensitivity, but a specific "at least 25-35g" statement without further context on total caloric intake or other macronutrient distribution might not be the most targeted advice for this specific glucose level [1].
*Dietary cholesterol <300 mg per day*
- Limiting dietary cholesterol to less than 300 mg per day is a general recommendation for cardiovascular health, which is particularly important for diabetic patients due to their increased risk of atherosclerosis [2].
- However, for directly addressing a fasting blood glucose of 160 mg/dL, focusing on overall fat intake and carbohydrate quality would have a more immediate impact on glucose control than dietary cholesterol alone.
*<2.3 g sodium intake every day*
- Restricting sodium intake to less than 2.3 g per day is recommended for managing hypertension and reducing cardiovascular risk, which is often comorbid with diabetes [2].
- While important for overall health in diabetic patients, this recommendation does not directly target blood glucose control and would not be the primary non-pharmacological advice for a fasting glucose of 160 mg/dL.
Dietary Guidelines Indian Medical PG Question 10: What is the most cost-effective screening strategy for STIs in resource-limited settings according to WHO guidelines?
- A. Risk-based screening
- B. Periodic mass treatment
- C. Syndromic management (Correct Answer)
- D. Universal screening
Dietary Guidelines Explanation: ***Syndromic management***
- This approach involves diagnosing and treating STIs based on the **clinical symptoms** presented by the patient, without the need for expensive laboratory tests.
- It is highly cost-effective in resource-limited settings as it reduces the need for costly diagnostics while ensuring prompt treatment to prevent complications and onward transmission.
*Risk-based screening*
- While helpful, identifying high-risk individuals and conducting targeted screening still requires some level of diagnostic testing, which can be **expensive** or **unavailable** in resource-limited settings.
- It may miss STIs in individuals who do not fit predefined risk categories but are still infected.
*Periodic mass treatment*
- This strategy involves treating a large population group for STIs regardless of their symptom status, which can lead to **antimicrobial resistance** and is not specifically recommended by WHO for routine STI control.
- It is generally **inefficient** and potentially wasteful of resources, as many individuals treated may not be infected.
*Universal screening*
- This approach involves comprehensive diagnostic testing for all individuals, which is highly effective but **prohibitively expensive** and logistically challenging for resource-limited settings.
- It requires significant infrastructure for laboratory testing and follow-up, which is often lacking where resources are scarce.
More Dietary Guidelines Indian Medical PG questions available in the OnCourse app. Practice MCQs, flashcards, and get detailed explanations.
oka