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Nutritional Science - Vitamins and Deficiencies Quiz

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Which vitamin deficiency causes scurvy?

Vitamin C

Explanation

Vitamin C deficiency causes scurvy, leading to weakness, anemia, and gum disease.

Which vitamin is crucial for maintaining healthy vision?

Vitamin A

Explanation

Vitamin A is essential for healthy vision, especially in low light conditions.

What is the primary function of Vitamin K in the body?

Blood clotting

Explanation

Vitamin K plays a crucial role in blood clotting, preventing excessive bleeding.

Which vitamin deficiency can lead to neural tube defects in newborns?

Folic acid (Vitamin B9)

Explanation

Folic acid deficiency during pregnancy can lead to neural tube defects like spina bifida.

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

Vitamin D

Explanation

Vitamin D is crucial for the absorption of calcium, promoting bone health.

Which vitamin is important for collagen formation and wound healing?

Vitamin C

Explanation

Vitamin C is necessary for collagen synthesis, aiding in wound healing and tissue repair.

Which vitamin deficiency can cause beriberi, a disease affecting the nervous system?

Vitamin B1 (Thiamine)

Explanation

Thiamine (Vitamin B1) deficiency leads to beriberi, affecting nerve function and energy metabolism.

Which vitamin is essential for the synthesis of DNA and red blood cells?

Folic acid (Vitamin B9)

Explanation

Folic acid (Vitamin B9) is essential for DNA synthesis and red blood cell formation.

Which vitamin is essential for the production of collagen, a protein that supports skin, bones, and blood vessels?

Vitamin C

Explanation

Vitamin C is necessary for collagen synthesis, supporting skin, bones, and blood vessels.

#10

Which vitamin deficiency can lead to a condition known as 'bleeding gums'?

Vitamin C

Explanation

Vitamin C deficiency can lead to bleeding gums due to weakened blood vessels.

#11

Which vitamin is essential for the proper functioning of thyroid hormones?

Vitamin A

Explanation

Vitamin A is essential for the proper functioning of thyroid hormones, regulating metabolism and growth.

#12

Which vitamin deficiency can cause a condition known as 'rickets' in children?

Vitamin D

Explanation

Vitamin D deficiency causes rickets in children, resulting in skeletal deformities and poor growth.

#13

What is the condition caused by Vitamin D deficiency in children characterized by soft and weak bones?

Rickets

Explanation

Vitamin D deficiency causes rickets, resulting in weak and deformed bones.

#14

Which vitamin deficiency can cause pernicious anemia?

Vitamin B12

Explanation

Vitamin B12 deficiency leads to pernicious anemia, causing fatigue and nerve damage.

#15

Which vitamin is an antioxidant and helps protect cells from damage?

Vitamin E

Explanation

Vitamin E acts as an antioxidant, protecting cells from oxidative stress and damage.

#16

Which vitamin deficiency can lead to night blindness?

Vitamin A

Explanation

Vitamin A deficiency causes night blindness, impairing vision in low light.

#17

Which vitamin deficiency can cause a condition known as pellagra, characterized by dermatitis, diarrhea, and dementia?

Vitamin B3 (Niacin)

Explanation

Niacin (Vitamin B3) deficiency causes pellagra, resulting in skin rashes, diarrhea, and neurological symptoms.

#18

Which vitamin is crucial for proper functioning of the immune system?

Vitamin C

Explanation

Vitamin C supports the immune system, helping to fight infections and maintain overall health.

#19

Which vitamin deficiency can lead to a condition called megaloblastic anemia?

Vitamin B12

Explanation

Vitamin B12 deficiency causes megaloblastic anemia, characterized by large, immature red blood cells.

#20

Which vitamin is crucial for proper nerve function and DNA synthesis?

Vitamin B12

Explanation

Vitamin B12 is essential for nerve function and DNA synthesis, maintaining neurological health.

#21

Which vitamin deficiency can lead to a condition called xerophthalmia, causing dryness of the eyes and potentially leading to blindness?

Vitamin A

Explanation

Vitamin A deficiency causes xerophthalmia, resulting in dryness of the eyes and potential blindness.

#22

Which vitamin is essential for the absorption of iron from plant-based sources?

Vitamin C

Explanation

Vitamin C enhances the absorption of iron from plant-based sources, aiding in iron metabolism.

#23

Which vitamin is essential for the synthesis of clotting factors in the blood?

Vitamin K

Explanation

Vitamin K is necessary for the synthesis of clotting factors, promoting blood coagulation and wound healing.

#24

Which vitamin deficiency can cause a condition called 'peripheral neuropathy'?

Vitamin B12

Explanation

Vitamin B12 deficiency can lead to peripheral neuropathy, causing nerve damage and tingling sensations.

#25

Which vitamin is crucial for the prevention of neural tube defects during fetal development?

Folic acid (Vitamin B9)

Explanation

Folic acid (Vitamin B9) is crucial for preventing neural tube defects during fetal development.

Nutritional Science - Vitamins and Deficiencies Quiz

Which vitamin deficiency causes scurvy?

Which vitamin is crucial for maintaining healthy vision?

What is the primary function of Vitamin K in the body?

Which vitamin deficiency can lead to neural tube defects in newborns?

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

Which vitamin is important for collagen formation and wound healing?

Which vitamin deficiency can cause beriberi, a disease affecting the nervous system?

Which vitamin is essential for the synthesis of DNA and red blood cells?

Which vitamin is essential for the production of collagen, a protein that supports skin, bones, and blood vessels?

Which vitamin deficiency can lead to a condition known as 'bleeding gums'?

Which vitamin is essential for the proper functioning of thyroid hormones?

Which vitamin deficiency can cause a condition known as 'rickets' in children?

What is the condition caused by Vitamin D deficiency in children characterized by soft and weak bones?

Which vitamin deficiency can cause pernicious anemia?

Which vitamin is an antioxidant and helps protect cells from damage?

Which vitamin deficiency can lead to night blindness?

Which vitamin deficiency can cause a condition known as pellagra, characterized by dermatitis, diarrhea, and dementia?

Which vitamin is crucial for proper functioning of the immune system?

Which vitamin deficiency can lead to a condition called megaloblastic anemia?

Which vitamin is crucial for proper nerve function and DNA synthesis?

Which vitamin deficiency can lead to a condition called xerophthalmia, causing dryness of the eyes and potentially leading to blindness?

Which vitamin is essential for the absorption of iron from plant-based sources?

Which vitamin is essential for the synthesis of clotting factors in the blood?

Which vitamin deficiency can cause a condition called 'peripheral neuropathy'?

Which vitamin is crucial for the prevention of neural tube defects during fetal development?

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