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 of the following is a macronutrient?

  1. Protein

  2. Vitamin C

  3. Calcium

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

Macronutrients are nutrients that the body needs in large amounts. They include carbohydrates, proteins, and fats.

Multiple choice

Which of the following is a micronutrient?

  1. Carbohydrates

  2. Vitamin C

  3. Calcium

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

Micronutrients are nutrients that the body needs in small amounts. They include vitamins and minerals.

Multiple choice

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

  1. Sunlight

  2. Fatty fish

  3. Fortified foods

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

Vitamin D is an essential vitamin that helps the body absorb calcium. Good sources of vitamin D include sunlight, fatty fish, and fortified foods.

Multiple choice

Which of the following is a good source of vitamin C?

  1. Citrus fruits

  2. Berries

  3. Leafy green vegetables

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

Vitamin C is an essential vitamin that helps boost the immune system. Good sources of vitamin C include citrus fruits, berries, and leafy green vegetables.

Multiple choice

Which of the following is a good source of vitamin K?

  1. Leafy green vegetables

  2. Broccoli

  3. Brussels sprouts

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

Vitamin K is an essential vitamin that helps the blood clot. Good sources of vitamin K include leafy green vegetables, broccoli, and Brussels sprouts.

Multiple choice

Which of the following is NOT a major type of nutrient required for athletes?

  1. Carbohydrates

  2. Proteins

  3. Fats

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

While vitamins are essential for overall health, they are not a major source of energy for athletes.

Multiple choice

Which nut is a good source of vitamin B6, which is essential for brain health, immune function, and red blood cell production?

  1. Pistachio

  2. Cashew

  3. Macadamia nut

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

Pistachios are a good source of vitamin B6, which is essential for brain health, immune function, and red blood cell production.

Multiple choice

Which nutrient is essential for strong bones and teeth?

  1. Calcium

  2. Iron

  3. Vitamin C

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

Calcium is essential for strong bones and teeth.

Multiple choice

Which vitamin is important for immune function and wound healing?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin D

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

Vitamin C is important for immune function and wound healing.

Multiple choice

Which nutrient is essential for red blood cell production?

  1. Iron

  2. Vitamin B12

  3. Folic acid

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

Iron is essential for red blood cell production.

Multiple choice

What is the role of vitamin D in disease prevention?

  1. Promotes bone health

  2. Boosts the immune system

  3. Reduces the risk of cancer

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

Vitamin D promotes bone health, boosts the immune system, and reduces the risk of cancer.

Multiple choice

Which nutrient is essential for blood clotting and wound healing?

  1. Vitamin K

  2. Iron

  3. Calcium

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

Vitamin K is essential for blood clotting and wound healing.

Multiple choice

Which of the following nutrients is not found in significant amounts in sunflower oil?

  1. Vitamin E

  2. Vitamin K

  3. Omega-3 Fatty Acids

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

Sunflower oil is a good source of Vitamin E and Vitamin K, but it does not contain significant amounts of Omega-3 Fatty Acids or Calcium.

Multiple choice

Which vitamin is particularly abundant in avocados?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin E

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

Avocados are an excellent source of Vitamin K, which plays a crucial role in blood clotting and bone health.

Multiple choice

What is the primary antioxidant compound found in avocados?

  1. Carotenoids

  2. Flavonoids

  3. Phenolic compounds

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

Avocados contain a variety of phenolic compounds, including flavonoids and catechins, which act as antioxidants, protecting cells from damage caused by free radicals.