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 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.

Multiple choice

Which nutrient is essential for replenishing muscle glycogen stores after endurance exercise?

  1. Protein

  2. Carbohydrates

  3. Fats

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

Carbohydrates are the primary source of energy for muscles during exercise and are crucial for restoring glycogen levels post-exercise.

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

Vitamins are micronutrients, not macronutrients.

Multiple choice

Which of the following is NOT a water-soluble vitamin?

  1. Vitamin C

  2. Vitamin B12

  3. Vitamin B6

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

Vitamin A is a fat-soluble vitamin.

Multiple choice

Which vitamin is essential for preventing leg problems in poultry, such as perosis?

  1. Vitamin A

  2. Vitamin D3

  3. Vitamin E

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

Vitamin D3 is vital for preventing leg problems like perosis in poultry by regulating calcium and phosphorus metabolism.

Multiple choice

Which vitamin is essential for preventing night blindness in poultry?

  1. Vitamin A

  2. Vitamin D3

  3. Vitamin E

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

Vitamin A is crucial for preventing night blindness in poultry, as it plays a vital role in vision and retinal function.

Multiple choice

Which vitamin is essential for preventing scurvy in poultry?

  1. Vitamin A

  2. Vitamin C

  3. Vitamin D3

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

Vitamin C is essential for preventing scurvy in poultry, as it plays a vital role in collagen synthesis and immune function.

Multiple choice

Which nutrient is essential for the production of serotonin, a neurotransmitter that plays a role in mood regulation?

  1. Vitamin C

  2. Vitamin D

  3. Tryptophan

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

Tryptophan is an amino acid that is essential for the production of serotonin.

Multiple choice

Which of the following nutrients is essential for the production of dopamine, a neurotransmitter that plays a role in motivation and reward?

  1. Vitamin B12

  2. Vitamin B6

  3. Tyrosine

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

Tyrosine is an amino acid that is essential for the production of dopamine.

Multiple choice

Which of the following nutrients is essential for the production of norepinephrine, a neurotransmitter that plays a role in attention and focus?

  1. Vitamin C

  2. Vitamin D

  3. Phenylalanine

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

Phenylalanine is an amino acid that is essential for the production of norepinephrine.