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30+Important GK Questions on Health and Nutrition

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The Health and Nutrition topic of Biology is considered important from the exam point of view as many questions are coming from health and nutrition. In Government exams like UPSC, CDS, SSC, and State Commission exams, these topics are asked frequently and students have to revise these topics regularly. we are providing an MCQ set from health and nutrition so that candidates can practice questions and fetch good marks in upcoming exams. 

Important GK Questions on Health and Nutrition

Que1.Which is the best source of Iron in the given options?
(a) Green vegetables
(b) Eggs
(c) Milk
(d) Carrot

Ans. (a) Green vegetables
Explanation: Green vegetable is a good source of Iron.

Que2. Which of the given is responsible for the sweetness of milk?
(a) Sucrose
(b) Lactose
(c) Carotene
(d) Microse

Ans. (b) Lactose
Explanation: Lactose is responsible for the sweetness of the milk.

Que3. Which of the following is responsible for the conversion of milk into curd?
(a) Enzyme
(b) Fungus
(c) Vitamin
(d) Bacteria

Ans. (d) Bacteria
Explanation: Lactobacillus bacteria is responsible for the conversion of milk into curd.

Que4. Cow milk is yellowish due to the presence of which of the given options?
(a) Lactose
(b) Carotene and Casein
(c) Butyric acid and lactose
(d) Casein

Ans. (b) Carotene and Casein
Explanation: Cow milk is yellowish due to the presence of carotene and casein.

Que5. What is the average percentage of fat present in buffalo milk?
(a) 5.5%
(b) 9.0%
(c) 7.2%
(d) 11%

Ans. (c) 7.2%
Explanation: The average fat percentage in buffalo milk is 7.2%.

Que6. Which of the given enzymes is responsible for the digestion of milk protein?
(a) Rennin
(b) Pepsin
(c) Trypsin
(d) Erepsin

Ans. (a) Rennin
Explanation: Rennin enzyme is produced by stomach cells and it helps in the digestion of milk protein.

Que7. Casein present in milk is a type of?
(a) Bacteria
(b) Protein
(c) Fat
(d) Sugar

Ans. (b) Protein
Explanation: Casein present in milk is a type of Protein.

Que8. Which of the given options is responsible for the formation of tissues?
(a) Vitamins
(b) Carbohydrates
(c) Fats
(d) Protein

Ans. (d) Protein
Explanation: Proteins are responsible for the formation of tissues.

Que9. Which of the following is essential the human growth?
(a) Fats
(b) Proteins
(c) Carbohydrates
(d) None of the above

Ans. (b) Proteins
Explanation: Proteins are essential the human growth.

Que10. Ribozymes are?
(a) Vitamins
(b) DNA
(c) RNA
(d) Fats

Ans. (c) RNA
Explanation: Ribozymes are found in ribosomes and they act as a catalyst. Ribozymes are an RNA.

Que11. During respiration, energy is produced in the form of?
(a) ATP
(b) ADP
(c) NADP
(d) Hydrogen

Ans. (a) ATP
Explanation:  During respiration, energy is produced in the form of ATP i.e Adenosine Triphosphate.

Que12. Which among the following elements is present in Hemoglobin?
(a) Phosphorus
(b) Copper
(c) Magnesium
(d) Iron

Ans. (d) Iron
Explanation: Iron is present in Hemoglobin.

Que13. Which one of the following given options is not a micronutrient?
(a) Zinc
(b) Iron
(c) Sulphur
(d) Manganese

Ans. (c) Sulphur
Explanation: Micronutrients are the nutrients that are required by organisms in small quantities throughout life. These include Zinc, Iron, Manganese, Nickel, Copper, Boron, etc. Sulfur is not a micronutrient.

Que14. Alpha-keratin is a type of Which among the following?
(a) Vitamin
(b) Protein
(c) Fat
(d) Carbohydrate

Ans. (b) Protein
Explanation: Alpha-keratin is a type of Protein.

Que15. What is the chemical name of Vitamin B9?
(a) Folic Acid
(b) Cyanocobalamin
(c) Calciferol
(d) Tocopherols

Ans. (a) Folic Acid
Explanation: The chemical name of Vitamin B9 is folic Acid

Que16. What is an average daily intake of proteins, suggested to an active woman?
(a) 100g
(b) 60g
(c) 30g
(d) 45g

Ans. (d) 45g
Explanation: The average daily intake of proteins, suggested for an active woman is 45g.

Que17. How much amount of protein intake is suggested to a lactating mother?
(a) 70g
(b) 80g
(c) 40g
(d) 150g

Ans. (a) 70g
Explanation: The amount of protein intake suggested for a lactating mother is 70g.

Que18. Which of the following is not present in proteins?
(a) Hydrogen
(b) Nitrogen
(c) Oxygen
(d) All of the above are present

Ans. (d) All of the above are present
Explanation: Hydrogen, Oxygen, Nitrogen, Carbon, etc are present in proteins.

Que19. Does saliva help in the digestion of which of the given options?
(a) Protein
(b) Starch
(c) Fibre
(d) None of these

Ans. (b) Starch
Explanation: Saliva helps in the digestion of starch.

Que20. Starch is a?
(a) Disaccharides
(b) Monosaccharides
(c) Polysaccharides
(d) None of these

Ans. (c) Polysaccharide
Explanation: Starch is a Polysaccharide compound.

Que 21. What is the recommended daily intake of water for an average adult?

a) 1 liter
b) 2 liters
c) 3 liters
d) 4 liters

Correct Answer: b) 2 liters

Explanation: The general recommendation for daily water intake for adults is around 2 liters, but individual needs can vary based on factors such as age, gender, physical activity, and climate.

Que 22. Which vitamin is essential for the absorption of calcium in the body?

a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin K

Correct Answer: c) Vitamin D

Explanation: Vitamin D plays a crucial role in calcium absorption, helping to maintain strong and healthy bones.

Que 23. What is the primary source of energy for the human body?

a) Carbohydrates
b) Proteins
c) Fats
d) Vitamins

Correct Answer: a) Carbohydrates

Explanation: Carbohydrates are the body’s primary source of energy, providing fuel for various bodily functions and physical activities.

Que 24. Which nutrient is essential for the formation and repair of tissues in the body?

a) Carbohydrates
b) Proteins
c) Fats
d) Fiber

Correct Answer: b) Proteins

Explanation: Proteins are essential for building and repairing tissues, including muscles, skin, and organs.

Que 25. What is the recommended daily intake of fruits and vegetables for a balanced diet?

a) 1 serving
b) 3 servings
c) 5 servings
d) 7 servings

Correct Answer: c) 5 servings

Explanation: A balanced diet includes around 5 servings of fruits and vegetables daily, providing essential vitamins, minerals, and fiber.

Que 26. Which mineral is important for maintaining healthy blood pressure?

a) Iron
b) Calcium
c) Potassium
d) Zinc

Correct Answer: c) Potassium

Explanation: Potassium helps regulate blood pressure by balancing the effects of sodium and supporting proper muscle and nerve function.

Que. 27. What is the main function of vitamin E in the body?

a) Bone health
b) Immune system support
c) Antioxidant protection
d) Blood clotting

Correct Answer: c) Antioxidant protection

Explanation: Vitamin E acts as an antioxidant, protecting cells from damage caused by free radicals.

Que. 28 Which of the following is a water-soluble vitamin?

a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin K

Correct Answer: b) Vitamin C

Explanation: Water-soluble vitamins dissolve in water and include vitamin C and the B vitamins. They are not stored in the body and need to be replenished regularly.

Que 29. What is the role of fiber in the diet?

a) Provides energy
b) Supports digestion
c) Builds muscle
d) Regulates blood sugar

Correct Answer: b) Supports digestion

Explanation: Fiber promotes healthy digestion by adding bulk to the diet, aiding in regular bowel movements, and preventing constipation.

Que 30. Which nutrient deficiency can lead to anemia?

a) Iron
b) Calcium
c) Vitamin D
d) Potassium

Correct Answer: a) Iron

Explanation: Iron is essential for the production of hemoglobin, and a deficiency can lead to anemia, characterized by fatigue and weakness.

Related Topics

GK Questions on Health and Nutrition- FAQs

What are some good questions about nutrition?

  • I heard that MyPyramid has been replaced?
  • What is a “healthy diet”?
  • I would like to get advice about my eating habits
  • How many servings from each food group do I need each day?
  • How much of a nutrient is too much?
  • How is food digested?

What are 5 facts about nutrition?

19 Things You Should Know About Nutrition

  • Eat Your Vitamins.
  • Herbal Supplements Aren’t Always Safe.
  • Juice is Filled with Sugar.
  • “Natural” Doesn’t Mean Healthy.
  • You Can Eat Fats.
  • Real Food is the Key to Health
  • Carbs Aren’t Evil.

What are the 4 basics of nutrition?

In order to comprehend the impact of your diet on your body, you must learn the essential principles of nutrition:

  • Calories
  • Protien
  • Fat
  • Vitamin

What is general knowledge about healthcare?

Wide knowledge of many different facets of health and well-being is referred to as general health knowledge. It covers information about the human body, typical illnesses, balanced lifestyle choices, and safeguards to preserve general health.



Last Updated : 01 Feb, 2024
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