Vitamins and minerals MCQs

Which vitamin is known for its role in maintaining healthy vision?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: a) Vitamin A

What is the primary function of Vitamin D in the body?
a) Immune system support
b) Bone health
c) Antioxidant protection
d) Red blood cell formation
Answer: b) Bone health

Which vitamin is essential for the synthesis of collagen?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin K
Answer: c) Vitamin C

Which mineral is crucial for the formation of thyroid hormones?
a) Iron
b) Calcium
c) Iodine
d) Zinc
Answer: c) Iodine

Which vitamin deficiency can lead to rickets in children?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: d) Vitamin D

Which mineral is most commonly associated with anemia due to its role in hemoglobin formation?
a) Calcium
b) Iron
c) Magnesium
d) Sodium
Answer: b) Iron

Which vitamin is known for its role in blood clotting?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin K
Answer: d) Vitamin K

Which vitamin is primarily found in animal products and is important for nerve function?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin E
Answer: b) Vitamin B12

What is the primary source of Vitamin D for humans?
a) Green leafy vegetables
b) Citrus fruits
c) Sunlight
d) Whole grains
Answer: c) Sunlight

Which mineral is vital for muscle contraction and nerve function?
a) Calcium
b) Potassium
c) Sodium
d) Magnesium
Answer: a) Calcium

Which vitamin deficiency is associated with scurvy?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin E
Answer: c) Vitamin C

Which mineral helps in the formation of hemoglobin and myoglobin?
a) Iron
b) Calcium
c) Zinc
d) Potassium
Answer: a) Iron

Which vitamin acts as an antioxidant and is important for skin health?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin K
Answer: c) Vitamin C

Which vitamin is important for maintaining healthy skin and mucous membranes?
a) Vitamin A
b) Vitamin D
c) Vitamin E
d) Vitamin K
Answer: a) Vitamin A

Which mineral is crucial for maintaining fluid balance and blood pressure?
a) Sodium
b) Calcium
c) Iron
d) Magnesium
Answer: a) Sodium

Which vitamin is necessary for the absorption of calcium and phosphorus?
a) Vitamin A
b) Vitamin D
c) Vitamin E
d) Vitamin K
Answer: b) Vitamin D

Which vitamin is known to have a protective effect against cardiovascular disease?
a) Vitamin A
b) Vitamin B6
c) Vitamin C
d) Vitamin E
Answer: d) Vitamin E

Which mineral is important for wound healing and immune function?
a) Iron
b) Zinc
c) Calcium
d) Potassium
Answer: b) Zinc

Which vitamin deficiency can lead to pernicious anemia?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: b) Vitamin B12

Which vitamin is involved in carbohydrate metabolism and is found in whole grains and legumes?
a) Vitamin A
b) Vitamin B1
c) Vitamin B6
d) Vitamin C
Answer: b) Vitamin B1

Which mineral helps in maintaining strong bones and teeth?
a) Iron
b) Calcium
c) Sodium
d) Phosphorus
Answer: b) Calcium

Which vitamin is associated with the prevention of neural tube defects during pregnancy?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Folate (Vitamin B9)
Answer: d) Folate (Vitamin B9)

Which mineral is essential for energy production and metabolism?
a) Iron
b) Magnesium
c) Zinc
d) Potassium
Answer: b) Magnesium

Which vitamin is required for the synthesis of neurotransmitters and the formation of red blood cells?
a) Vitamin B12
b) Vitamin C
c) Vitamin D
d) Vitamin E
Answer: a) Vitamin B12

Which vitamin deficiency can lead to a condition known as “night blindness”?
a) Vitamin A
b) Vitamin B2
c) Vitamin C
d) Vitamin D
Answer: a) Vitamin A

Which mineral is involved in maintaining the balance of fluids in the body and nerve function?
a) Calcium
b) Potassium
c) Sodium
d) Phosphorus
Answer: b) Potassium

Which vitamin is known for its role in DNA synthesis and cell division?
a) Vitamin A
b) Vitamin B9
c) Vitamin C
d) Vitamin E
Answer: b) Vitamin B9

Which mineral is crucial for the synthesis of thyroid hormones and is commonly found in iodized salt?
a) Iodine
b) Iron
c) Calcium
d) Magnesium
Answer: a) Iodine

Which vitamin is known to help with iron absorption and is found in citrus fruits and green vegetables?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: c) Vitamin C

Which mineral is involved in muscle function and bone health and is found in dairy products?
a) Calcium
b) Iron
c) Potassium
d) Zinc
Answer: a) Calcium

Which vitamin is important for healthy red blood cells and nerve function and is found in animal products?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: b) Vitamin B12

Which mineral is necessary for the maintenance of healthy teeth and bones and is involved in energy metabolism?
a) Phosphorus
b) Sodium
c) Iron
d) Potassium
Answer: a) Phosphorus

Which vitamin is involved in the metabolism of amino acids and is essential for neurotransmitter synthesis?
a) Vitamin B6
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: a) Vitamin B6

Which vitamin deficiency can lead to a bleeding disorder due to its role in blood clotting?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin K
Answer: d) Vitamin K

Which mineral is important for the synthesis of collagen and has antioxidant properties?
a) Zinc
b) Iron
c) Calcium
d) Magnesium
Answer: a) Zinc

Which vitamin is important for maintaining healthy skin and may have protective effects against UV radiation?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin E
Answer: d) Vitamin E

Which mineral is essential for the proper functioning of enzymes involved in digestion and metabolism?
a) Zinc
b) Sodium
c) Calcium
d) Phosphorus
Answer: a) Zinc

Which vitamin is involved in the synthesis of coenzyme A and helps in energy metabolism?
a) Vitamin B1
b) Vitamin B5
c) Vitamin B6
d) Vitamin B12
Answer: b) Vitamin B5

Which mineral is found in high concentrations in the body and is vital for maintaining bone density?
a) Sodium
b) Calcium
c) Iron
d) Potassium
Answer: b) Calcium

Which vitamin plays a crucial role in the prevention of neural tube defects during pregnancy?
a) Vitamin A
b) Vitamin B9 (Folate)
c) Vitamin C
d) Vitamin D
Answer: b) Vitamin B9 (Folate)

Which vitamin is necessary for the synthesis of neurotransmitters such as serotonin and norepinephrine?
a) Vitamin B6
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: a) Vitamin B6

Which mineral helps in the regulation of blood pressure and fluid balance in the body?
a) Potassium
b) Sodium
c) Calcium
d) Magnesium
Answer: a) Potassium

Which vitamin deficiency is known to cause a condition called “beriberi”?
a) Vitamin B1
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: a) Vitamin B1

Which mineral is a component of thyroid hormones and is essential for metabolism?
a) Iodine
b) Iron
c) Calcium
d) Zinc
Answer: a) Iodine

Which vitamin is known to help reduce oxidative stress and support immune function?
a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin K
Answer: b) Vitamin C

Which mineral is required for the synthesis of hemoglobin and is found in red meat and leafy greens?
a) Iron
b) Calcium
c) Sodium
d) Magnesium
Answer: a) Iron

Which vitamin is crucial for the absorption of calcium and phosphorus in the intestines?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D
Answer: d) Vitamin D

Which mineral helps in the formation of bones and teeth and is involved in energy metabolism?
a) Phosphorus
b) Sodium
c) Iron
d) Potassium
Answer: a) Phosphorus

Which vitamin is essential for the synthesis of coenzyme Q10 and is important for cellular energy production?
a) Vitamin B2
b) Vitamin B6
c) Vitamin B7
d) Vitamin B12
Answer: c) Vitamin B7

Which mineral is important for proper nerve function and is found in bananas, oranges, and potatoes?
a) Calcium
b) Sodium
c) Iron
d) Potassium
Answer: d) Potassium

Vitamins and minerals MCQs

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