Biology ยท General Awareness

Vitamins and Nutrition

1,549 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 these is NOT an ingredient commonly found in energy drinks?

  1. Caffeine

  2. Taurine

  3. Guarana

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

Vitamin C is not typically found in energy drinks, as it is not a stimulant.

Multiple choice

Which cereal is a good source of vitamin B1 (thiamin) and is often used in breakfast cereals and enriched flours?

  1. Wheat

  2. Rice

  3. Corn

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

Wheat is a good source of vitamin B1 (thiamin) and is often used in breakfast cereals and enriched flours to improve their nutritional value.

Multiple choice

Which cereal is a good source of vitamin B2 (riboflavin) and is often used in breakfast cereals and enriched flours?

  1. Wheat

  2. Rice

  3. Corn

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

Wheat is a good source of vitamin B2 (riboflavin) and is often used in breakfast cereals and enriched flours to improve their nutritional value.

Multiple choice

Which cereal is a good source of vitamin B6 (pyridoxine) and is often used in breakfast cereals and enriched flours?

  1. Wheat

  2. Rice

  3. Corn

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

Wheat is a good source of vitamin B6 (pyridoxine) and is often used in breakfast cereals and enriched flours to improve their nutritional value.

Multiple choice

Which of the following is a common ingredient in anti-aging skincare products?

  1. Retinol

  2. Hyaluronic Acid

  3. Collagen

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

Retinol is a derivative of vitamin A that helps to reduce the appearance of fine lines and wrinkles.

Multiple choice

Which vitamin is particularly important for athletes exercising in cold weather conditions?

  1. Vitamin C

  2. Vitamin D

  3. Vitamin E

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

Vitamin C is particularly important for athletes exercising in cold weather conditions because it helps to boost the immune system and protect against illness.

Multiple choice

Which of the following vitamins is typically fortified in pea milk?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin D

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

Pea milk is often fortified with Vitamin D, which is essential for bone health and immune function.

Multiple choice

Which nutrient is essential for the growth and development of bones and teeth in adolescents?

  1. Calcium

  2. Iron

  3. Vitamin C

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

Calcium is crucial for the formation and maintenance of strong bones and teeth. It is especially important during adolescence, when bone growth is rapid.

Multiple choice

Which vitamin is essential for the absorption of calcium and 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

Vitamin D is crucial for the absorption of calcium and plays a vital role in bone health. It helps in the formation and maintenance of strong bones.

Multiple choice

Which nutrient is essential for the production of red blood cells and the prevention of anemia?

  1. Calcium

  2. Iron

  3. Vitamin C

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

Iron is a vital nutrient for the production of red blood cells, which carry oxygen throughout the body. Iron deficiency can lead to anemia, a condition characterized by low levels of red blood cells.

Multiple choice

Which nutrient is essential for the proper functioning of the nervous system and brain development?

  1. Calcium

  2. Iron

  3. Vitamin B12

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

Vitamin B12 is crucial for the proper functioning of the nervous system and plays a vital role in brain development. It is also essential for the production of red blood cells.

Multiple choice

Which nutrient is essential for the production of energy and the metabolism of carbohydrates, proteins, and fats?

  1. Calcium

  2. Iron

  3. Vitamin B1

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

Vitamin B1, also known as thiamine, is crucial for the production of energy and the metabolism of carbohydrates, proteins, and fats. It plays a vital role in cellular function.

Multiple choice

Which nutrient is essential for the maintenance of healthy skin, hair, and nails?

  1. Calcium

  2. Iron

  3. Vitamin A

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

Vitamin A is crucial for the maintenance of healthy skin, hair, and nails. It also plays a vital role in vision and immune function.

Multiple choice

Which nutrient is essential for the prevention of neural tube defects in pregnant adolescents?

  1. Calcium

  2. Iron

  3. Vitamin B9

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

Vitamin B9, also known as folate, is crucial for the prevention of neural tube defects in pregnant adolescents. It is essential for the proper development of the fetus's brain and spinal cord.

Multiple choice

What is the primary function of vitamin D in the body?

  1. Promoting calcium absorption

  2. Supporting immune function

  3. Maintaining bone health

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

Vitamin D plays multiple roles in the body, including promoting calcium absorption, supporting immune function, and maintaining bone health.