Food & Its Component Quiz

A child eats a meal with rice, lentils, and vegetables. What can be inferred about the nutritional value of this meal?

1. The meal contains excess proteins and vitamins but lacks essential carbohydrates
2. The meal provides only carbohydrates and proteins, lacking essential vitamins.
3. This meal is high in fats and carbohydrates but lacks dietary fibre.
4. It is a balanced meal as it contains energy-giving, body-building, and protective foods.

Answer: (d) It is a balanced meal as it contains energy-giving, body-building, and protective foods.

Read the statement and reason carefully and choose the correct option: Statement: Fats provide more energy than carbohydrates. Reason: Fats are stored in the body and used when required.

1. Both Statement and Reason are correct, and Reason explains the Statement
2. Both Statement and Reason are correct, but Reason does not explain the Statement
3. The Statement is correct, but the Reason is incorrect
4. Both Statement and Reason are incorrect

Answer: (a) Both Statement and Reason are correct, and Reason explains the Statement

A student conducts an experiment by adding Biuret reagent to two different food samples. One turns violet, while the other remains blue. What can be concluded from this experiment?

1. Both samples contain proteins
2. The violet sample has proteins, while the blue one does not
3. The blue sample has more protein
4. The test is inconclusive

Answer: (b) The violet sample has proteins, while the blue one does not

Which of the following statements are correct? 1. Cheese will show positive fat test. 2. Fat test gives a red colour. 3. Protein test involves copper sulfate.

1. 1 and 2
2. 2 and 3
3. 1 and 3
4. 2 only

Answer: (c) 1 and 3

The students wants to check if a biscuit contains starch or not. Which experiment should they perform?

1. Crush the biscuit and add iodine
2. Dissolve in water and add caustic soda
3. Burn the biscuit in air
4. Mix it with oil and check for grease

Answer: (a) Crush the biscuit and add iodine

A person follows a strict fruit-based diet, consuming plenty of citrus fruits, apples, and bananas. They rarely eat dairy products, leafy vegetables, or nuts. Over time, they start experiencing the following symptoms: 1. Weak bones and frequent fractures 2. Muscle cramps and twitching 3. Tooth decay Based on their diet pattern and symptoms, which nutrient is most likely deficient in their body?

1. Vitamin C
2. Calcium
3. Iron
4. Potassium

Answer: (b) Calcium

A fitness enthusiast follows a zero-fat diet for months. Which of the following best explains why eliminating all fats is harmful?

1. Certain vitamins (A, D, E, K) require fats for absorption.
2. The body converts all fats into proteins, leading to muscle loss.
3. Fats store extra glucose for later use.
4. A zero-fat diet improves digestion and increases energy production.

Answer: (a) Certain vitamins (A, D, E, K) require fats for absorption.

A researcher studied the dietary intake of four individuals over a month. Based on the given symptoms, what are the likely nutrient deficiencies? Person Observed Symptoms Likely Nutrient Deficiency A Low energy, extreme fatigue, underweight ? B Slow healing of wounds, muscle loss, weak immune system ? C Dry, scaly skin, extreme sensitivity to cold, hair loss ?

1. A - Protein, B - Carbohydrates, C - Fats
2. A - Carbohydrates, B - Proteins, C - Fats
3. A - Fats, B - Carbohydrates, C - Proteins
4. A - Proteins, B - Fats, C - Carbohydrates

Answer: (b) A - Carbohydrates, B - Proteins, C - Fats

A nutrition research institute tested 200 individuals for vitamin and mineral deficiencies. The results are presented in the table. Based on the data, which of the following public health interventions would be the most effective in addressing the most widespread deficiency? Symptoms Number of Individuals Weak bones, frequent fractures 50 Bleeding gums, slow wound healing 30 Pale skin, fatigue, dizziness 60 Poor night vision, dry eyes 40 Muscle weakness, irregular heartbeat 20

1. Fortifying salt with iodine to prevent thyroid disorders
2. Promoting dairy consumption and outdoor activities to improve bone health
3. Encouraging iron-rich foods like spinach and meat to reduce anaemia cases
4. Providing Vitamin A supplements to prevent vision problems

Answer: (c) Encouraging iron-rich foods like spinach and meat to reduce anaemia cases

A scientist is studying a group of children who frequently suffer from dry and rough skin, poor vision in low light, and increased susceptibility to infections. Their diet lacks foods such as liver, eggs, dairy products, and fruits and vegetables. Based on the symptoms and diet, which vitamin deficiency is most likely responsible for their condition?

1. Vitamin B2
2. Vitamin C
3. Vitamin D
4. Vitamin A

Answer: (d) Vitamin A