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

What is the primary carotenoid found in carrots?

  1. Lutein

  2. Zeaxanthin

  3. Beta-carotene

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

Beta-carotene is the main carotenoid in carrots, which is converted to vitamin A in the body.

Multiple choice

What is the main antioxidant compound found in spinach?

  1. Quercetin

  2. Lutein

  3. Zeaxanthin

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

Lutein is the primary antioxidant in spinach, which helps protect the eyes from damage caused by UV light.

Multiple choice

Which vegetable is rich in vitamin K?

  1. Asparagus

  2. Cabbage

  3. Cucumber

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

Asparagus is a good source of vitamin K, providing about 25% of the daily recommended value in a single serving.

Multiple choice

What is the primary antioxidant compound in carrots?

  1. Lutein

  2. Zeaxanthin

  3. Beta-carotene

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

Beta-carotene is the main antioxidant in carrots, which is converted to vitamin A in the body.

Multiple choice

What is the main antioxidant compound found in spinach?

  1. Quercetin

  2. Lutein

  3. Zeaxanthin

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

Lutein is the primary antioxidant in spinach, which helps protect the eyes from damage caused by UV light.

Multiple choice

Which vegetable is a good source of vitamin A?

  1. Bell Peppers

  2. Eggplant

  3. Mushrooms

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

Bell peppers are a good source of vitamin A, providing about 20% of the daily recommended value in a single serving.

Multiple choice

What is the primary antioxidant compound found in broccoli?

  1. Quercetin

  2. Kaempferol

  3. Myricetin

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

Kaempferol is the main flavonoid in broccoli, which has antioxidant and anti-inflammatory properties.

Multiple choice

Which vegetable is rich in vitamin C?

  1. Cabbage

  2. Celery

  3. Cucumber

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

Cabbage is a good source of vitamin C, providing about 50% of the daily recommended value in a single serving.

Multiple choice

What is the primary antioxidant compound in carrots?

  1. Lutein

  2. Zeaxanthin

  3. Beta-carotene

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

Beta-carotene is the main antioxidant in carrots, which is converted to vitamin A in the body.

Multiple choice

Which vitamin is essential for the production of antibodies?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin C

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

Vitamin C is a vital nutrient required for the production of antibodies, which are proteins that help the immune system fight infection.

Multiple choice

Which nutrient is essential for the production of T-cells, a type of white blood cell?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin C

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

Vitamin B12 is a vital nutrient required for the production of T-cells, which play a crucial role in the immune response by recognizing and attacking foreign invaders.

Multiple choice

Which nutrient is essential for the production of interferon, a protein that helps fight viral infections?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin C

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

Vitamin C is a vital nutrient required for the production of interferon, a protein that plays a crucial role in fighting viral infections.

Multiple choice

Coconut milk is a good source of which vitamin that is 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

Coconut milk is a natural source of vitamin D, which plays a crucial role in calcium absorption and bone health.

Multiple choice

Which vitamin is commonly found in legumes and pulses?

  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, an antioxidant that supports immune function and collagen production.

Multiple choice

Legumes and pulses are a good source of which vitamin?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin C

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

Legumes and pulses are not a significant source of vitamin B12, which is primarily found in animal products. Individuals following a vegan or vegetarian diet may need to consume fortified foods or supplements to ensure adequate vitamin B12 intake.