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 the following is a vitamin found in milk and yogurt?

  1. Vitamin A

  2. Vitamin B12

  3. Vitamin D

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

Milk and yogurt are good sources of several vitamins, including vitamin A, vitamin B12, and vitamin D.

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

Multiple choice

Which component of milk is responsible for its characteristic yellow color?

  1. Carotene

  2. Riboflavin

  3. Thiamine

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

Carotene, a fat-soluble pigment, is responsible for the yellow color of milk and is derived from the cow's diet.

Multiple choice

Which of the following vitamins is particularly abundant in legumes and pulses?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin D

  4. Vitamin B9 (folate)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Legumes and pulses are particularly rich in vitamin B9 (folate), which is important for cell growth and development.

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.

Multiple choice

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

  1. Carrots

  2. Sweet potatoes

  3. Spinach

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

Carrots, sweet potatoes, and spinach are all good sources of vitamin A.

Multiple choice

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

  1. Sunlight

  2. Fatty fish

  3. Fortified milk

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

Sunlight, fatty fish, and fortified milk are all good sources of vitamin D.

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

Leafy green vegetables, broccoli, and Brussels sprouts are all good sources of vitamin K.

Multiple choice

Which of the following is NOT a key nutrient for pregnant women?

  1. Iron

  2. Calcium

  3. Vitamin A

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

Vitamin A is not a key nutrient for pregnant women, although it is important for overall health.

Multiple choice

What is the most important nutrient for a newborn baby?

  1. Protein

  2. Carbohydrates

  3. Fats

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

Vitamins and minerals are the most important nutrients for a newborn baby.

Multiple choice

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

  1. Carrots

  2. Sweet Potatoes

  3. Spinach

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

Carrots, sweet potatoes, and spinach are all good sources of vitamin A. Vitamin A is important for maintaining healthy vision and preventing night blindness.

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. Vitamin C is important for maintaining healthy blood vessels in the eyes and preventing cataracts.

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 the three macronutrients that provide the body with energy and building blocks for growth and repair. Vitamins are micronutrients that are needed in small amounts for various bodily functions.

Multiple choice

What is the role of vitamins and minerals in sports nutrition?

  1. They provide energy

  2. They help build and repair tissues

  3. They regulate bodily functions

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

Vitamins and minerals play a variety of roles in the body, including providing energy, helping to build and repair tissues, and regulating bodily functions.

Multiple choice

Which ingredient is commonly found in anti-aging skincare products?

  1. Retinol

  2. Hyaluronic acid

  3. Vitamin C

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

Retinol, a form of vitamin A, is a common ingredient in anti-aging skincare products. It helps to reduce the appearance of fine lines and wrinkles, improve skin texture, and boost collagen production.