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 nutrient is essential for maintaining healthy testosterone levels in men?

  1. Vitamin C

  2. Vitamin D

  3. Zinc

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

Zinc is an essential nutrient that plays a role in testosterone production and overall male reproductive health.

Multiple choice

Which vitamin is naturally present in milk 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

Milk naturally contains vitamin D, which is essential for calcium absorption and bone health.

Multiple choice

Which of the following nutrients is essential for the absorption of calcium?

  1. Vitamin D

  2. Vitamin C

  3. Vitamin E

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

Vitamin D is essential for the absorption of calcium. It helps the body absorb calcium from food and promotes bone health.

Multiple choice

Milk is a natural source of which essential nutrient?

  1. Calcium

  2. Vitamin D

  3. Protein

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

Milk is a rich source of calcium, vitamin D, and protein, all of which are essential nutrients for human health.

Multiple choice

What is the nutritional value of rye?

  1. High in fiber

  2. High in protein

  3. High in vitamins and minerals

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

Rye is high in fiber, protein, and vitamins and minerals.

Multiple choice

Which nutrient is often lacking in frozen meals?

  1. Protein

  2. Fiber

  3. Vitamin C

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

Frozen meals are typically low in fiber, which is important for digestive health and weight management.

Multiple choice

Which meat alternative is a good source of vitamin B12?

  1. Tofu

  2. Tempeh

  3. Seitan

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

Nutritional yeast is a deactivated yeast that is high in vitamin B12, protein, and fiber.

Multiple choice

Is avocado oil a good source of vitamin E?

  1. Yes

  2. No

  3. It depends on the processing method

  4. It contains minimal vitamin E
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Avocado oil is a good source of vitamin E, an antioxidant that helps protect cells from damage.

Multiple choice

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

  1. Eggs

  2. Salmon

  3. Fortified milk

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

Sunlight is the best source of vitamin D.

Multiple choice

Which of the following is a good source of vitamin B12?

  1. Meat

  2. Poultry

  3. Fish

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

Meat is a good source of vitamin B12 and other essential nutrients.

Multiple choice

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

  1. Oranges

  2. Grapefruit

  3. Strawberries

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

Oranges, grapefruit, and strawberries are all good sources of vitamin C, which is important for immune health.

Multiple choice

Lentil Curry is a rich source of which essential nutrient?

  1. Protein

  2. Iron

  3. Calcium

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

Lentil Curry is a plant-based dish that provides a substantial amount of protein, making it a valuable addition to a vegetarian or vegan diet.

Multiple choice

Which of the following supplements is commonly used to support eye health and reduce the risk of cataracts?

  1. Vitamin C

  2. Vitamin E

  3. Zinc

  4. Omega-3 fatty acids
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vitamin C is an important antioxidant that helps protect the eyes from damage caused by free radicals. It is also involved in the formation of collagen, which is a structural protein found in the cornea and other parts of the eye.

Multiple choice

Which vitamin is naturally present in milk and essential for 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

Milk naturally contains vitamin D, which is crucial for calcium absorption and bone health.

Multiple choice

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

  1. Oranges

  2. Grapefruit

  3. Strawberries

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

Oranges, grapefruit, and strawberries are all good sources of vitamin C.