Here is a list of 100 important history topics for CBSE Class 10 exams, covering…
50 Multiple-choice questions (MCQs) on Vitamins
50 Multiple-choice questions (MCQs) on Vitamins, along with their answers:
- Which vitamin is also known as ascorbic acid?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
- Answer: C. Vitamin C
- Which vitamin is essential for blood clotting?
- A. Vitamin A
- B. Vitamin C
- C. Vitamin K
- D. Vitamin D
- Answer: C. Vitamin K
- Which vitamin deficiency causes rickets in children?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
- Answer: D. Vitamin D
- Which vitamin is necessary for vision and immune function?
- A. Vitamin B6
- B. Vitamin A
- C. Vitamin K
- D. Vitamin E
- Answer: B. Vitamin A
- Which vitamin is synthesized in the skin in response to sunlight?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: D. Vitamin D
- Which vitamin is crucial for the production of red blood cells and DNA synthesis?
- A. Vitamin B12
- B. Vitamin C
- C. Vitamin E
- D. Vitamin K
- Answer: A. Vitamin B12
- Which vitamin acts as an antioxidant and helps protect cells from damage?
- A. Vitamin D
- B. Vitamin K
- C. Vitamin A
- D. Vitamin E
- Answer: D. Vitamin E
- Which vitamin deficiency leads to scurvy?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
- Answer: C. Vitamin C
- Which vitamin is also known as niacin?
- A. Vitamin B1
- B. Vitamin B2
- C. Vitamin B3
- D. Vitamin B6
- Answer: C. Vitamin B3
- Which vitamin is involved in the metabolism of carbohydrates, proteins, and fats?
- A. Vitamin B1
- B. Vitamin B2
- C. Vitamin B6
- D. Vitamin B12
- Answer: D. Vitamin B12
- Which vitamin is necessary for the formation of collagen?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: C. Vitamin C
- Which vitamin deficiency can cause pernicious anemia?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin B12
- D. Vitamin D
- Answer: C. Vitamin B12
- Which vitamin is found in high amounts in citrus fruits?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: C. Vitamin C
- Which vitamin is important for the health of bones and teeth?
- A. Vitamin A
- B. Vitamin C
- C. Vitamin D
- D. Vitamin K
- Answer: C. Vitamin D
- Which vitamin is also known as riboflavin?
- A. Vitamin B1
- B. Vitamin B2
- C. Vitamin B3
- D. Vitamin B6
- Answer: B. Vitamin B2
- Which vitamin helps in the absorption of calcium from the gastrointestinal tract?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: D. Vitamin D
- Which vitamin is also called tocopherol?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin E
- Answer: D. Vitamin E
- Which vitamin is essential for the synthesis of neurotransmitters?
- A. Vitamin B1
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B6
- Which vitamin deficiency is known as beriberi?
- A. Vitamin A
- B. Vitamin B1
- C. Vitamin B2
- D. Vitamin B12
- Answer: B. Vitamin B1
- Which vitamin is essential for normal brain function and development?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B12
- Which vitamin can be synthesized by the human body using cholesterol?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin D
- D. Vitamin E
- Answer: C. Vitamin D
- Which vitamin is necessary for healthy skin and mucous membranes?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: A. Vitamin A
- Which vitamin is also known as thiamine?
- A. Vitamin B1
- B. Vitamin B2
- C. Vitamin B3
- D. Vitamin B6
- Answer: A. Vitamin B1
- Which vitamin is important for maintaining the health of the nervous system?
- A. Vitamin A
- B. Vitamin B1
- C. Vitamin B6
- D. Vitamin D
- Answer: B. Vitamin B1
- Which vitamin is involved in the metabolism of amino acids and glycogen?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B6
- Which vitamin is necessary for the synthesis of fatty acids?
- A. Vitamin A
- B. Vitamin B5
- C. Vitamin B6
- D. Vitamin B12
- Answer: B. Vitamin B5
- Which vitamin is known to reduce the risk of neural tube defects during pregnancy?
- A. Vitamin B1
- B. Vitamin B3
- C. Vitamin B9 (Folic Acid)
- D. Vitamin B12
- Answer: C. Vitamin B9 (Folic Acid)
- Which vitamin is crucial for energy production in the body?
- A. Vitamin A
- B. Vitamin B1
- C. Vitamin B6
- D. Vitamin B12
- Answer: D. Vitamin B12
- Which vitamin is also known as pantothenic acid?
- A. Vitamin B2
- B. Vitamin B5
- C. Vitamin B6
- D. Vitamin B12
- Answer: B. Vitamin B5
- Which vitamin is essential for converting food into glucose?
- A. Vitamin A
- B. Vitamin B1
- C. Vitamin B2
- D. Vitamin B3
- Answer: D. Vitamin B3
- Which vitamin is important for immune system function?
- A. Vitamin A
- B. Vitamin C
- C. Vitamin D
- D. Vitamin E
- Answer: B. Vitamin C
- Which vitamin deficiency can lead to night blindness?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: A. Vitamin A
- Which vitamin is important for pregnant women to prevent birth defects?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin D
- D. Vitamin B9 (Folic Acid)
- Answer: D. Vitamin B9 (Folic Acid)
- Which vitamin helps in the maintenance of epithelial tissues?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: A. Vitamin A
- Which vitamin is also known as pyridoxine?
- A. Vitamin B1
- B. Vitamin B2
- C. Vitamin B3
- D. Vitamin B6
- Answer: D. Vitamin B6
- Which vitamin is known as the “sunshine vitamin”?
- A. Vitamin A
- B. Vitamin C
- C. Vitamin D
- D. Vitamin E
- Answer: C. Vitamin D
- Which vitamin deficiency can cause megaloblastic anemia?
- A. Vitamin A
- B. Vitamin B9 (Folic Acid)
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B9 (Folic Acid)
- Which vitamin is important for wound healing?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
- Answer: C. Vitamin C
- Which vitamin helps in the production of genetic material in cells?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin B12
- D. Vitamin D
- Answer: C. Vitamin B12
- Which vitamin can be found in high amounts in liver and leafy green vegetables?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin K
- D. Vitamin D
- Answer: C. Vitamin K
- Which vitamin is important for hair and nail health?
- A. Vitamin A
- B. Vitamin B7 (Biotin)
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B7 (Biotin)
- Which vitamin helps in maintaining the structural integrity of cells?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin E
- D. Vitamin K
- Answer: C. Vitamin E
- Which vitamin is also known as cyanocobalamin?
- A. Vitamin B1
- B. Vitamin B6
- C. Vitamin B12
- D. Vitamin B9
- Answer: C. Vitamin B12
- Which vitamin helps in the prevention of pellagra?
- A. Vitamin B1
- B. Vitamin B2
- C. Vitamin B3
- D. Vitamin B6
- Answer: C. Vitamin B3
- Which vitamin is critical for protein metabolism?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B6
- Which vitamin is also known as retinol?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: A. Vitamin A
- Which vitamin is important for the proper functioning of the thyroid gland?
- A. Vitamin A
- B. Vitamin B1
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B1
- Which vitamin can reduce the severity of colds?
- A. Vitamin A
- B. Vitamin B6
- C. Vitamin C
- D. Vitamin D
- Answer: C. Vitamin C
- Which vitamin is essential for converting food into cellular energy?
- A. Vitamin A
- B. Vitamin B2
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B2
- Which vitamin deficiency can lead to anemia and neurological disorders?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
- Answer: B. Vitamin B12
Introduction to Vitamins
Vitamins are essential organic compounds that the body requires in small quantities for various physiological functions. Unlike macronutrients such as carbohydrates, proteins, and fats, vitamins do not provide energy but are crucial for maintaining overall health and well-being. They play key roles in metabolic processes, support the immune system, and ensure the proper functioning of cells and organs.
Vitamins are categorized into two main groups: fat-soluble and water-soluble. Fat-soluble vitamins (A, D, E, and K) are stored in the body’s fatty tissues and liver, and can accumulate to toxic levels if consumed in excess. Water-soluble vitamins (C and the B-complex vitamins) are not stored in the body to a significant extent; they must be consumed regularly, as excess amounts are excreted in urine.
Categories of Vitamins
Fat-Soluble Vitamins
- Vitamin A: Essential for vision, immune function, and skin health.
- Vitamin D: Crucial for calcium absorption and bone health, and is synthesized in the skin through exposure to sunlight.
- Vitamin E: Acts as an antioxidant, protecting cells from damage.
- Vitamin K: Important for blood clotting and bone metabolism.
Water-Soluble Vitamins
- Vitamin C: Necessary for collagen synthesis, antioxidant protection, and immune function.
- B-Complex Vitamins: A group of vitamins that includes:
- B1 (Thiamine): Helps convert nutrients into energy and is essential for glucose metabolism.
- B2 (Riboflavin): Important for energy production and cellular function.
- B3 (Niacin): Supports digestive health, skin, and nerve function.
- B5 (Pantothenic Acid): Involved in the synthesis of coenzyme A, crucial for fatty acid metabolism.
- B6 (Pyridoxine): Important for amino acid metabolism and neurotransmitter synthesis.
- B7 (Biotin): Necessary for fatty acid synthesis and energy production.
- B9 (Folic Acid): Vital for DNA synthesis and repair, and crucial during pregnancy for fetal development.
- B12 (Cobalamin): Essential for red blood cell formation, neurological function, and DNA synthesis.
Sources of Vitamins
Vitamins are obtained through a balanced diet rich in fruits, vegetables, whole grains, proteins, and fats. Some vitamins, such as Vitamin D, can be synthesized by the body when exposed to sunlight, while others, like B12, are primarily found in animal products and fortified foods.
Deficiency and Toxicity
Vitamin deficiencies can lead to various health problems. For instance, lack of Vitamin C can cause scurvy, while insufficient Vitamin D can lead to rickets in children and osteomalacia in adults. On the other hand, excessive intake of vitamins, particularly fat-soluble ones, can result in toxicity, leading to adverse health effects.
Conclusion
Understanding the role and importance of vitamins is essential for maintaining optimal health. A balanced diet that includes a variety of foods can help ensure that the body receives an adequate supply of these vital nutrients. While vitamin supplements can help in certain situations, it is always best to obtain vitamins through natural food sources whenever possible.
