Biology ยท General Awareness

Vitamins and Nutrition

1,711 Questions

Review essential concepts of human nutrition, focusing on macro and micronutrients. The questions cover vitamin deficiencies, sources, and their physiological roles such as blood clotting and vision. This material is highly relevant for the general science section of various government exams.

Vitamin sources and functionsMacronutrients for energyBlood coagulation vitaminsDeficiency diseasesNutrient absorption mechanisms

Vitamins and Nutrition Questions

Multiple choice

Which macronutrient is primarily responsible for providing quick energy during physical activity?

  1. Proteins

  2. Fats

  3. Carbohydrates

  4. Vitamins
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbohydrates are the primary source of quick energy during physical activity. They are broken down into glucose, which is used by muscles for fuel.

Multiple choice

Legumes and pulses are a good source of which essential vitamin?

  1. vitamin A

  2. vitamin C

  3. vitamin D

  4. vitamin E
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Legumes and pulses are a good source of vitamin C, which is essential for immune function.

Multiple choice

Which vitamin is naturally present in yogurt and contributes to bone health?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin D

  4. Vitamin E
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yogurt naturally contains vitamin D, which is essential for bone health and calcium absorption. Some yogurt products may be fortified with additional vitamin D to enhance their nutritional value.

Multiple choice

Which of the following is NOT a common nutritional deficiency among the elderly?

  1. Vitamin D

  2. Vitamin B12

  3. Calcium

  4. Iron
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Iron deficiency is more common among younger women and children, while Vitamin D, Vitamin B12, and Calcium deficiencies are more common among the elderly.

Multiple choice

Which of the following foods is a good source of Vitamin D?

  1. Milk

  2. Eggs

  3. Salmon

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Milk, eggs, and salmon are all good sources of Vitamin D.

Multiple choice

Which of the following is NOT a macronutrient that is essential for badminton players?

  1. Carbohydrates

  2. Proteins

  3. Fats

  4. Vitamins
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carbohydrates, proteins, and fats are the three macronutrients that provide the body with energy and building blocks for growth and repair. Vitamins are essential micronutrients, but they do not provide energy.

Multiple choice

Which macronutrient is the primary source of energy during high-intensity winter sports activities?

  1. Carbohydrates

  2. Proteins

  3. Fats

  4. Vitamins
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbohydrates are the body's primary source of energy, especially during high-intensity activities. They provide quick energy and help maintain blood sugar levels.

Multiple choice

What is the primary source of vitamin B12 in a vegan diet?

  1. Eggs

  2. Dairy

  3. Meat

  4. Fortified foods
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vitamin B12 is not naturally found in plant foods, so vegans must obtain it from fortified foods, such as cereals, nutritional yeast, or fortified plant-based milk.

Multiple choice

Which vitamin is essential for the production of melatonin, the hormone that regulates sleep-wake cycles?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin C

  4. Vitamin D
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vitamin D is crucial for the production of melatonin, which plays a vital role in regulating sleep-wake cycles.

Multiple choice

Legumes and pulses are rich in which essential nutrient?

  1. Protein

  2. Carbohydrates

  3. Vitamins

  4. Minerals
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Legumes and pulses are known for their high protein content, making them a valuable source of plant-based protein.

Multiple choice

Which vitamin is essential for the absorption of calcium and the maintenance of healthy bones and teeth?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin D

  4. Vitamin E
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vitamin D is crucial for the absorption of calcium and the maintenance of healthy bones and teeth.

Multiple choice

What is the main vitamin found in pulses?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin E

  4. Vitamin K
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The main vitamin found in pulses is vitamin K.

Multiple choice

Which nutrient is particularly abundant in oatmeal?

  1. Protein

  2. Carbohydrates

  3. Fiber

  4. Vitamins
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Oatmeal is an excellent source of dietary fiber, which is important for digestive health and can help promote feelings of fullness.

Multiple choice

Which of the following is NOT a macronutrient?

  1. Carbohydrates

  2. Proteins

  3. Fats

  4. Vitamins
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carbohydrates, proteins, and fats are macronutrients, while vitamins are micronutrients.

Multiple choice

Which of the following foods is a good source of vitamin D?

  1. Salmon

  2. Milk

  3. Eggs

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Salmon, milk, and eggs are all good sources of vitamin D.