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 vitamin is essential for blood clotting and is found in breast milk?

  1. Vitamin K

  2. Vitamin C

  3. Vitamin D

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

Vitamin K is essential for blood clotting and is found in breast milk.

Multiple choice

Which vitamin is essential for bone development and is found in formula milk?

  1. Vitamin D

  2. Vitamin C

  3. Vitamin K

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

Vitamin D is essential for bone development and is found in formula milk.

Multiple choice

Which of the following is NOT a common dietary factor investigated in nutritional epidemiology?

  1. Total fat intake

  2. Saturated fat intake

  3. Carbohydrate intake

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

Vitamin C intake is not typically a primary focus of investigation in nutritional epidemiology, as it is not a major dietary risk factor for chronic diseases.

Multiple choice

Which of the following nutrients is NOT typically found in significant amounts in quinoa milk?

  1. Calcium

  2. Vitamin D

  3. Iron

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

Quinoa milk is a good source of calcium, iron, and potassium, but it is not typically fortified with vitamin D.

Multiple choice

Which of the following is NOT a type of nutrient?

  1. Carbohydrates

  2. Proteins

  3. Fats

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

Vitamins are not a type of nutrient, but rather essential organic compounds that are required in small amounts for various bodily functions.

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 function and skin health.

Multiple choice

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

  1. Sunlight

  2. Fatty fish

  3. Eggs

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

Sunlight, fatty fish, and eggs are all good sources of vitamin D, which is important for bone health and immune function.

Multiple choice

Which fruit juice is known for its high content of vitamin C?

  1. Orange

  2. Apple

  3. Pineapple

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

Orange juice is a rich source of vitamin C, an essential nutrient that supports immune function and skin health.

Multiple choice

Which fruit juice is a good source of vitamin K?

  1. Kiwi

  2. Pineapple

  3. Peach

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

Kiwi juice is a rich source of vitamin K, a nutrient essential for blood clotting and bone health.

Multiple choice

Which fruit juice is a good source of vitamin E?

  1. Avocado

  2. Kiwi

  3. Mango

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

Avocado juice is a rich source of vitamin E, an antioxidant that protects cells from damage and supports skin health.

Multiple choice

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

  1. Eggs

  2. Mushrooms

  3. Fortified milk

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

Fortified milk is a good source of vitamin D, providing approximately 100 IU of vitamin D per 8-ounce serving.

Multiple choice

Which of the following is not a type of sports nutrition supplement?

  1. Protein powder

  2. Creatine

  3. BCAAs

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

A multivitamin is a type of general health supplement, not a sports nutrition supplement.

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 essential for various bodily functions but do not provide energy.

Multiple choice

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

  1. Vitamin A

  2. Vitamin C

  3. Vitamin D

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

Vitamin D is essential for the absorption of calcium, which is important for bone health.

Multiple choice

Which of the following nutrients is commonly associated with improved mood and reduced risk of depression?

  1. Omega-3 Fatty Acids

  2. Vitamin C

  3. Iron

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

Omega-3 fatty acids, found in foods like fish, nuts, and seeds, have been linked to improved brain function and reduced symptoms of depression.