Nutrition and Health Practice Questions

Q: An adult weighs 73 kgs and has a height of 1.75 meters. For the purpose of classification of overweight and obesity as per WHO recommendation, this person will be classified as:

Normal. ***Normal*** - This individual's **Body Mass Index (BMI)** is calculated as weight (kg) / height (m)^2. For 73 kg and 1.75 m, BMI = 73 / (1.75 * 1.75) = 73 / 3.0625 = **23.83 kg/m²**. - According to WHO classifications, a BMI between **18.5 and 24.9 kg/m²** falls within the **normal weight** range. *Underweight* - An individual is classified as **underweight** if their BMI is **less than 18.5 kg/m²**. - This option is incorrect because the calculated BMI of 23.83 kg/m² is well above this threshold. *Preobese* - The term **preobese** is often used interchangeably with **overweight**, specifically for a BMI between **25.0 and 29.9 kg/m²**. - This option is incorrect as the calculated BMI of 23.83 kg/m² does not fall into this range. *Overweight* - An individual is classified as **overweight** if their BMI is between **25.0 and 29.9 kg/m²**. - This option is incorrect because the calculated BMI of 23.83 kg/m² is below the threshold for overweight.

Q: Which one of the following oil/fat contains high mono-unsaturated fatty acid and moderate linoleic acid?

Groundnut oil. ***Groundnut oil*** - Groundnut oil, also known as peanut oil, is rich in **monounsaturated fatty acids (MUFAs)**, particularly **oleic acid**, which can constitute 40-60% of its fat content. - It also contains a moderate amount of **linoleic acid (LA)**, an omega-6 polyunsaturated fatty acid, typically around 20-30%. *Flax seed oil* - Flax seed oil is known for its exceptionally high content of **alpha-linolenic acid (ALA)**, an omega-3 fatty acid, making it predominantly polyunsaturated. - While it contains some MUFAs and LA, their proportions are significantly lower than in groundnut oil. *Palm kernel oil* - Palm kernel oil is characterized by a very high content of **saturated fatty acids**, especially **lauric acid**, making it solid at room temperature. - It contains very low levels of both monounsaturated and polyunsaturated fatty acids like linoleic acid. *Safflower oil* - Safflower oil is available in two main types: high-linoleic and high-oleic. Traditional safflower oil is extremely high in **linoleic acid** (up to 75%), while high-oleic varieties are very high in **oleic acid** (up to 80%). - It does not contain a moderate amount of linoleic acid alongside high MUFAs in the specific balance described for groundnut oil, as the high-linoleic type has very low MUFAs, and the high-oleic type has low linoleic acid.

Q: Global hunger index combines four indicators EXCEPT:

Child morbidity. ***Child morbidity*** - **Child morbidity** is not used as an indicator in the Global Hunger Index. While related to health outcomes, the GHI focuses on specific measures of **undernutrition** and **child mortality**. - Morbidity refers to the prevalence of disease, which is a broader health measure and not specific to hunger assessment within the GHI framework. *Child stunting* - **Child stunting** is a key indicator in the GHI, measuring the proportion of children under the age of five who have low **height-for-age**. - This indicator reflects **chronic undernutrition** and its long-term impact on children's growth and development. - Stunting indicates inadequate nutrition over an extended period. *Child mortality* - **Child mortality** is included in the GHI and represents the mortality rate of children under the age of five. - This indicator reflects the fatal synergy between **inadequate nutrition** and unhealthy environments on young children. - It captures the ultimate consequence of food insecurity and undernutrition. *Undernourishment* - **Undernourishment** is one of the primary indicators in the GHI, measuring the proportion of the population whose **caloric intake is insufficient** to meet dietary energy requirements. - This indicator directly reflects the **food supply situation** and adequacy of dietary energy consumption at the population level.

Q: Endemic ascites occurs due to:

Naturally occurring toxin. ***Naturally occurring toxin*** - Endemic ascites, specifically **hepatic veno-occlusive disease (HVOD)** leading to ascites, is primarily caused by **pyrrolizidine alkaloids**. - These are **naturally occurring toxins** found in certain plants (e.g., *Crotalaria*, *Heliotropium*) that contaminate food supplies, particularly in endemic regions. *Fungal toxin* - While some fungal toxins (e.g., aflatoxins) are hepatotoxic, they are more commonly associated with **hepatocellular carcinoma** or acute liver failure rather than endemic ascites due to veno-occlusive disease. - HVOD is specifically linked to plant-derived toxins. *Bacterial toxin* - Bacterial toxins are generally not implicated in the pathogenesis of **endemic ascites** through the mechanism of **veno-occlusive disease**. - Bacterial infections can cause liver damage or sepsis, but not typically the specific form of ascites seen in endemic situations. *Viral toxin* - Viruses, such as hepatitis viruses, can cause chronic liver disease and ascites, but this is due to **viral replication and immune-mediated damage**, not a viral toxin in the traditional sense. - Endemic ascites due to toxins refers specifically to exogenous, non-biological toxins.

Q: A man presented with bilateral non-inflammatory edema after consuming a particular oil. Which test should be performed by the drug inspector to check for the adulterant?

Nitric acid test. ***Nitric acid test*** - The **nitric acid test** is used to detect the presence of **argemone oil** in mustard oil, which is a common adulterant. - **Argemone oil** ingestion can cause **epidemic dropsy**, characterized by bilateral non-inflammatory edema. *Paper chromatography test* - **Paper chromatography** is a technique used for separating and identifying components of a mixture based on differences in their partition coefficient between a stationary and a mobile phase. - While it can identify various substances, it is not the primary or most rapid test specifically for **argemone oil adulteration** when epidemic dropsy is suspected. *Methylene Blue Reduction Test* - The **Methylene Blue Reduction Test** (MBRT) is primarily used in **dairy products** to assess the microbiological quality of milk. - It measures the time taken for methylene blue to decolorize, indicating the number of viable microorganisms, and is not relevant for detecting oil adulterants. *Baudouin test* - The **Baudouin test** is used to detect the presence of **sesame oil** in other oils. - While an important test for adulteration, it is not specific for **argemone oil**, which causes the symptoms described.

Q: A 55-year-old patient from Chhattisgarh presents with progressive muscle weakness, stiffness of both lower limbs, and complete paralysis. What is the most important history that should be asked?

Dietary history. ***Dietary history*** - In a patient from **Chhattisgarh** with progressive muscle weakness and paralysis, a detailed **dietary history** is crucial to investigate potential **lathyrism**. - **Lathyrism** is a neurotoxic disorder caused by the consumption of **Lathyrus sativus (Khesari dal)**, a legume common in this region, especially during famines or droughts. *Medical history* - While important for general assessment, a broad medical history might not immediately pinpoint the specific dietary toxin relevant to progressive paralysis in this region. - It would likely cover existing conditions and medications, but not specifically focus on the unique risk of **lathyrism** from regional food consumption. *History of present illness* - This history would detail the onset, progression, and characteristics of the muscle weakness and paralysis. - While essential for understanding the clinical course, it would not inherently identify the underlying cause without specifically probing dietary factors that could lead to such symptoms in this geographical context. *Socioeconomic history* - This history can provide context about living conditions and access to food, which might indirectly suggest dietary patterns. - However, it does not directly ask about specific food intake or the consumption of potentially toxic staples like **Khesari dal**, which is a more direct and critical line of questioning.

Q: Which of the following is not included in the Global Hunger Index?

Infant Mortality Rate (IMR). ***Infant Mortality Rate (IMR)*** - The **Infant Mortality Rate (IMR)** measures deaths of infants under one year of age and is an indicator of overall community health and access to medical care, but it is **not directly included** in the GHI calculation. - While related to health and well-being, the GHI focuses on direct measures of **food insecurity** and its immediate consequences on children. *Undernourishment* - **Undernourishment**, defined as the proportion of the population that is consuming insufficient caloric energy, is a **direct component** of the GHI. - It reflects the overall **food supply** and access at the population level. *Under 5 mortality rate* - The **Under-5 Mortality Rate** (child mortality) is a key indicator in the GHI, reflecting the fatal consequences of a combination of **inadequate nutrition** and unhealthy environments. - It captures deaths of children before their fifth birthday, which can be heavily influenced by **nutritional status**. *Child undernutrition* - **Child undernutrition** is represented in the GHI by two indicators: **child stunting** (low height for age) and **child wasting** (low weight for height). - These are crucial measures reflecting **chronic** and **acute undernutrition** in children, respectively.

Q: Which of the following statements is true regarding the tape shown in the image?

It is used to assess severe acute malnutrition.. ***It is used to assess severe acute malnutrition.*** - The tape shown is a **Mid-Upper Arm Circumference (MUAC)** tape, which is a simple and effective tool for screening children aged 6-59 months for **severe acute malnutrition (SAM)**. - The color-coded sections (red, yellow, green) on the tape directly indicate nutritional status to facilitate rapid assessment and decision-making for intervention. *Reading of 13.5 to 14.5 cm is considered undernourished.* - A MUAC reading between **11.5 cm and 12.5 cm** often indicates **moderate acute malnutrition (MAM)**, falling in the yellow zone on many MUAC tapes. - A reading of **13.5 to 14.5 cm** would typically fall in the **green zone**, indicating a **healthy nutritional status** for children aged 6-59 months, not undernourished. *It is called Shelter's tape.* - The tape shown is known as a **MUAC tape** (Mid-Upper Arm Circumference tape), not Shelter's tape. - There is no widely recognized medical assessment tool called "Shelter's tape" for nutritional assessment. *It is useful mainly for frontline field workers.* - While it is indeed a valuable tool for **frontline field workers** due to its simplicity and ease of use in community settings, it is also utilized by **healthcare professionals** in clinics and hospitals for rapid screening and assessment of malnutrition. - Its utility extends beyond just field workers, making it an essential tool in various healthcare settings, especially in low-resource environments.

Q: Compared to a pregnant female, a lactating female would require a higher level of nutrient supplementation for which of the following?

Calcium. ***Calcium*** - **Lactating women** require higher calcium intake compared to pregnant women due to significant calcium transfer into **breast milk** for infant bone development. - This increased demand helps maintain maternal bone density and ensures adequate calcium supply for the baby. *Folic acid* - **Folic acid** is critically important during **pregnancy** to prevent neural tube defects, with supplementation typically decreasing postpartum. - While still necessary, the daily recommended intake for lactating women is generally lower than during pregnancy. *Iron* - **Iron requirements** are highest during **pregnancy** to support increased maternal blood volume and fetal development. - In lactating women, iron needs often decrease postpartum, especially if there was minimal blood loss during delivery and menstruation has not yet resumed. *Vitamin A* - While **Vitamin A** is important for both pregnant and lactating women, the recommended intake for pregnant women tends to be slightly higher, especially for **fetal organ development**. - Excessive vitamin A can be teratogenic during pregnancy, so supplementation needs careful monitoring in both states.

Q: Recommended daily dose of Iodine in a school-age child is:-

90-120 ug. ***90-120 ug*** - The recommended daily intake of iodine for **school-age children (6-12 years)** is 90-120 micrograms (µg), which supports normal growth and thyroid function. - According to **WHO/UNICEF/ICCIDD recommendations**, children in this age group require 120 µg/day for optimal thyroid hormone synthesis. - Adequate iodine intake is crucial for the production of **thyroid hormones**, which regulate metabolism and brain development. *120-200 ug* - This range is higher than recommended for school-age children. - **Adolescents (≥12 years) and adults** require 150 µg/day, and **pregnant/lactating women** require 250 µg/day. *30-60 ug* - This range is **insufficient for children** and well below WHO recommendations. - Even **infants and young children (0-5 years)** require 90 µg/day, making this range inadequate for any pediatric age group. - Such low intake could lead to **iodine deficiency** and impaired thyroid function. *500 ug* - This amount is significantly higher than the recommended daily intake for children and could cause **iodine excess** or toxicity. - High doses of iodine can paradoxically inhibit thyroid function and lead to conditions like **iodine-induced hyperthyroidism** or hypothyroidism. - The **tolerable upper intake level** for children is much lower than this amount.

Question 1

An adult weighs 73 kgs and has a height of 1.75 meters. For the purpose of classification of overweight and obesity as per WHO recommendation, this person will be classified as:

Accepted Answer

Normal

Answer

Underweight

Answer

Preobese

Answer

Overweight

Question 2

Which one of the following oil/fat contains high mono-unsaturated fatty acid and moderate linoleic acid?

Accepted Answer

Groundnut oil

Answer

Flax seed oil

Answer

Palm kernel oil

Answer

Safflower oil

Question 3

Global hunger index combines four indicators EXCEPT:

Accepted Answer

Child morbidity

Answer

Child stunting

Answer

Child mortality

Answer

Undernourishment

Question 4

Endemic ascites occurs due to:

Accepted Answer

Naturally occurring toxin

Answer

Fungal toxin

Answer

Bacterial toxin

Answer

Viral toxin

Question 5

A man presented with bilateral non-inflammatory edema after consuming a particular oil. Which test should be performed by the drug inspector to check for the adulterant?

Accepted Answer

Nitric acid test

Answer

Paper chromatography test

Answer

Methylene Blue Reduction Test

Answer

Baudouin test

Question 6

A 55-year-old patient from Chhattisgarh presents with progressive muscle weakness, stiffness of both lower limbs, and complete paralysis. What is the most important history that should be asked?

Accepted Answer

Dietary history

Answer

Medical history

Answer

History of present illness

Answer

Socioeconomic history

Question 7

Which of the following is not included in the Global Hunger Index?

Accepted Answer

Infant Mortality Rate (IMR)

Answer

Undernourishment

Answer

Under 5 mortality rate

Answer

Child undernutrition

Question 8

Which of the following statements is true regarding the tape shown in the image?

Accepted Answer

It is used to assess severe acute malnutrition.

Answer

Reading of 13.5 to 14.5 cm is considered undernourished.

Answer

It is called Shelter's tape.

Answer

It is useful mainly for frontline field workers.

Question 9

Compared to a pregnant female, a lactating female would require a higher level of nutrient supplementation for which of the following?

Accepted Answer

Calcium

Answer

Folic acid

Answer

Iron

Answer

Vitamin A

Question 10

Recommended daily dose of Iodine in a school-age child is:-

Accepted Answer

90-120 ug

Answer

120-200 ug

Answer

30-60 ug

Answer

500 ug

Nutrition and Health — MCQs

Nutrition and Health — MCQs

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