Vitamins are essential organic compounds that our bodies require in small amounts to function properly. They play a crucial role in various physiological processes, such as metabolism, immune system support, and maintaining overall health. While vitamins are only needed in small quantities, their absence can lead to various deficiencies and health problems.
Vitamins and Nutrition MCQs practice now
There are two main types of vitamins:
- Water-Soluble Vitamins: These include vitamin C and the B-complex vitamins (such as B1, B2, B3, B6, B12, biotin, pantothenic acid, and folic acid). They are not stored in the body for long periods and need to be consumed regularly through the diet. Water-soluble vitamins are important for energy production, nervous system function, and the health of skin, hair, and eyes.
- Fat-Soluble Vitamins: These include vitamins A, D, E, and K. Unlike water-soluble vitamins, fat-soluble vitamins can be stored in the body for longer periods, mainly in fat tissues and the liver. They are important for various functions, such as maintaining healthy vision (vitamin A), supporting bone health (vitamin D), acting as antioxidants (vitamin E), and aiding blood clotting (vitamin K).
A balanced and varied diet is crucial to ensure proper intake of vitamins and other essential nutrients. Here are some key points to consider for optimal nutrition:
- Diverse Diet: Consume a wide range of foods from different food groups to ensure a variety of nutrients, including vitamins.
- Fresh Fruits and Vegetables: These are rich sources of vitamins, minerals, and antioxidants. Aim to include a colorful array of fruits and vegetables in your diet.
- Lean Proteins: Include sources of lean protein, such as poultry, fish, legumes, and nuts, which provide essential amino acids.
- Whole Grains: Opt for whole grains like brown rice, quinoa, and whole wheat, as they contain more vitamins, minerals, and fiber compared to refined grains.
- Healthy Fats: Incorporate sources of healthy fats, such as avocados, nuts, seeds, and olive oil, which can aid in the absorption of fat-soluble vitamins.
- Limit Processed Foods: Reduce consumption of highly processed foods that are often low in essential nutrients and can contribute to health issues.
- Supplements: While it’s best to obtain vitamins from a balanced diet, some individuals may need supplements under specific circumstances, such as when they have dietary restrictions or medical conditions.
Vitamins and Nutrition MCQs
Q1. What are vitamins?
(a) Organic Compound
(b) Inorganic compound
(c) Living organism
(d) None of these
Q2. Which of the following vitamins are fat soluble?
(a) C and E
(b) A and C
(c) A and D
(d) B12 and D
Q3. Which of the following vitamins is water-soluble?
(a) Vitamin A
(b) Vitamin B
(c) Vitamin D
(d) Vitamin E
Q4. Apples have special value for heart patients, because they are rich source of
(a) Sodium and Potassium
(b) Phosphorus and Magnesium
(c) Potassium and Phosphorus
(d) Potassium only
Q5. What is the role of antioxidants in the human system?
(a) They promote vitamin synthesis
(b) They prevent excessive oxidation of carbohydrates, protein and fat
(c) They protect cells against the eff ects of free-radicals
(d) They activate certain genes which delay the ageing process
Q6. The main source of Vitamin ‘C’ is
(a) Raw and fresh fruits
(b) Milk
(c) Ghee
(d) Pulses
Q7. The chemical name of Vitamin C is
(a) Ascorbic Acid
(b) Thiamine
(c) Citric Acid
(d) Tartaric acid
Q8. Which of the following vitamins is helpful for healing of a wound?
(a) vitamin A
(b) vitamin B
© vitamin C
(d) vitamin D
Q9. Vitamin ‘C’ help in absorption of which of the following elements?
(a) Iron
(b) Calcium
(c) Iodine
(d) Sodium
Q10. Which one of the following vitamins is responsible for blood clotting ?
(a) Vitamin C
(b) Vitamin K
(c) Vitamin D
(d) Vitamin E
Q11. The source of vitamin D is
(a) Lemon
(b) Sun rays
(c) Orange
(d) Cashewnut
Q12. Which of the following is found in the composition of vitamin D?
(a) Ascorbic acid
(b) Calciferol
(c) Folic acid
(d) Retinol
Q13. Deficiency of which vitamin can cause night blindness?
(a) B1
(b) C
(c) A
(d) E
Q14. Which of the following vitamins does not get stored in the body?
(a) Vitamin A
(b) Vitamin C
(c) Vitamin D
(d) Vitamin E
Q15. Defi ciency of which vitamin can cause night blindness?
(a) B1
(b) C
(c) A
(d) E
Q16. In human body, vitamin A is stored in
(a) Liver
(b) Pancreas
(c) Spleen
(d) Stomach
Q17. Which one of the following contains more vitamin A content ?
(a) Cabbage
(b) Carrot
(c) Caulifl ower
(d) Spinach
Q18. Which one of the following is not formed in our body?
(a) Vitamin A
(b) Protein
(c) Enzyme
(d) Hormone
Q19. Which of the following vitamins is essential for normal vision?
(a) Folic acid
(b) Ribofl avin
(c) Niacin
(d) Retinol
Q20. Which one of the following metals is present in the vitamin B12?
(a) Cobalt
(b) Iron
(c) Zinc
(d) Magnesium
Q21. Ribofl avin deficiency causes which of the following diseases?
(a) Pellagra
(b) Scurvy
(c) Beri Beri
(d) Cheilosis
Q22. Which one of the following pairs is not correctly matched?
(a) Vitamin D – Rickets
(b) Vitamin C – Bleeding gums
(c) Vitamin A – Rheumatism
(d) Vitamin B – Beriberi
Q23. Which one of the following compounds is not a vitamin?
(a) Niacin
(b) Thyroxine
(c) Ribofl avin
(d) Pyridoxine
Q24. Which of the food grains is richest in protein?
(a) Gram
(b) Pea
(c) Soyabean
(d) Wheat
Q25. An essential constituent of diet is
(a) starch
(b) glucose
(c) carbohydrates
(d) cellulose
Q26. The element that maintains balance between acidity and alkalinity in our body is
(a) Phosphorus
(b) Sodium
(c) Calcium
(d) Potassium
Q27. Spinach leaves contains the highest amount of
(a) Vitamin
(b) Iron
(c) Fat
(d) Carbohydrate
Q28. Among the following, which presence brings sweetness in milk?
(a) Microse
(b) Lactose
(c) Sucrose
(d) Carotene
Q29. Which of the following converts milk into curd ?
(a) Bacteria
(b) Vitamin
(c) Enzyme
(d) None of the above
Q30. White colour of milk is due to the presence of
(a) Lactose
(b) Albumin
(c) Carotene
(d) Casein
Q31. The tissues are formed in body by
(a) Fat
(b) Carbohydrate
(c) Protein
(d) Vitamins
Q32. Which one of the following pairs is correctly matched ?
(a) Vitamin B1 – Retinol
(b) Vitamin B2 – Riboflavin
(c) Vitamin B6 – Niacin
(d) Vitamin C – Calciferol
Q33. Which one is not micronutrient?
(a) Iron
(b) Zinc
(c) Sulphur
(d) Manganese
Q34. Which is the main vitamin found in Papaya?
(a) Vitamin ‘A’
(b) Vitamin ‘C’
(c) Vitamin ‘B’
(d) Vitamin ‘K’
Q35.Mother’s milk provides almost complete diet to the new-born, but it lacks the following
(a) Iron
(b) Calcium
(c) Magnesium
(d) Potassium
Q36. Milk is a poor source of :
(a) calcium
(b) protein
(c) vitamin C
(d) carbohydrate
Q37. Which of the following eatables is the best source of all the essential amino acids?
(a) banana
(b) Pulses
(c) Eggs
(d) Fish
Q38. Which of the following gives maximum energy in metabolic processes?
(a) Carbohydrates
(b) Fats
(c) Proteins
(d) Minerals
Why are vitamins important for our health?
Vitamins are essential for vital bodily functions, supporting metabolism, immunity, and overall well-being. They’re required in small amounts and deficiency can lead to health problems.
What are water-soluble vitamins?
Water-soluble vitamins, like vitamin C and B-complex vitamins, aren’t stored in the body long-term and need regular consumption. They’re vital for energy production, nerve function, and maintaining skin and eye health.
What’s the role of fat-soluble vitamins?
Fat-soluble vitamins such as A, D, E, and K are stored in the body’s fat tissues and liver. They’re crucial for functions like vision, bone health, antioxidants, and blood clotting.
How can I get vitamins from my diet?
Eating a diverse range of fresh fruits, vegetables, lean proteins, whole grains, and healthy fats ensures you get a variety of vitamins. Avoiding processed foods and supplements can also contribute to balanced nutrition.
Do I need vitamin supplements?
While a balanced diet is preferred, supplements might be necessary for certain individuals, such as those with dietary restrictions. Consulting a healthcare professional can help determine if supplements are needed for your specific situation.