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

What is the primary source of folate in legumes and pulses?

  1. Vitamin C

  2. Vitamin B12

  3. Folate

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

Legumes and pulses are a good source of folate, a B vitamin important for cell growth and development.

Multiple choice

Which vitamin is essential for blood clotting?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin K

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

Vitamin K is essential for blood clotting and plays a crucial role in the synthesis of clotting factors.

Multiple choice

Which vitamin 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

Vitamin D is essential for bone health and helps the body absorb calcium, which is necessary for strong bones.

Multiple choice

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

  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 for preschoolers. Vitamin A is important for good vision and a healthy immune system.

Multiple choice

Which of the following nutrients is most important for athletes traveling to hot climates?

  1. Carbohydrates

  2. Protein

  3. Fat

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

Water is the most important nutrient for athletes traveling to hot climates, as it helps to regulate body temperature and prevent dehydration.

Multiple choice

Which of the following nutrients is most important for athletes traveling to cold climates?

  1. Carbohydrates

  2. Protein

  3. Fat

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

Carbohydrates are the most important nutrient for athletes traveling to cold climates, as they provide energy and help to maintain body temperature.

Multiple choice

Which of the following nutrients is most important for athletes traveling to dry climates?

  1. Water

  2. Carbohydrates

  3. Protein

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

Water is the most important nutrient for athletes traveling to dry climates, as it helps to regulate body temperature and prevent dehydration.

Multiple choice

What is the most important nutrient in an egg?

  1. Protein

  2. Fat

  3. Choline

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

Protein is the most important nutrient in an egg.

Multiple choice

Which vitamin is naturally present in milk but is often fortified to ensure adequate intake?

  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 naturally low in vitamin D, so it is commonly fortified with this essential nutrient to promote bone health and calcium absorption.

Multiple choice

Which macronutrient is most important for providing energy during combat sports activities?

  1. Protein

  2. Carbohydrates

  3. Fats
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbohydrates are the primary source of energy for high-intensity activities such as combat sports. They provide quick energy and help maintain blood sugar levels.

Multiple choice

Which vitamin is essential for blood clotting and wound healing in combat sports athletes?

  1. Vitamin A

  2. Vitamin C

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

Vitamin K is essential for blood clotting and wound healing. Combat sports athletes are more prone to injuries and therefore need to ensure adequate intake of vitamin K.

Multiple choice

Which nutrient is important for bone health and recovery from injuries in combat sports athletes?

  1. Calcium

  2. Vitamin D

  3. Phosphorus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calcium is essential for bone health and plays a role in muscle function and nerve transmission. Combat sports athletes need adequate calcium intake to prevent injuries and promote recovery.

Multiple choice

Which vitamin is important for energy production and metabolism in combat sports athletes?

  1. Vitamin A

  2. Vitamin B

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

Vitamin B vitamins, particularly B1 (thiamine), B2 (riboflavin), and B3 (niacin), are essential for energy production and metabolism. Combat sports athletes need adequate intake of these vitamins to support their high energy demands.

Multiple choice

Which of the following is NOT a food additive?

  1. Salt

  2. Sugar

  3. Preservatives

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

Vitamins are essential nutrients that are naturally present in food. They are not food additives.

Multiple choice

What are the key components of the National Programme of Nutritional Support to Primary Education (NP-NSPE)?

  1. Mid-day meal scheme

  2. Iron and folic acid supplementation

  3. Vitamin A supplementation

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

The key components of the NP-NSPE include the mid-day meal scheme, iron and folic acid supplementation, vitamin A supplementation, and deworming.