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Vitamins And Minerals > B Vitamins General Information > Flashcards

B Vitamins General Information Flashcards

1
Q

What are B vitamins commonly known as?

A

Water-soluble vitamins.

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2
Q

Which B vitamin is also known as thiamine?

A

Vitamin B1.

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3
Q

What is the primary function of Vitamin B2?

A

Energy production and metabolism of fats, drugs, and steroids.

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4
Q

True or False: Vitamin B3 is also known as niacin.

A

True.

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5
Q

What is the role of Vitamin B5 in the body?

A

It is essential for the synthesis of coenzyme A.

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6
Q

Fill in the blank: Vitamin B6 is also known as ______.

A

pyridoxine.

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7
Q

Which B vitamin is crucial for red blood cell formation?

A

Vitamin B12.

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8
Q

What is the primary function of folate (Vitamin B9)?

A

DNA synthesis and repair.

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9
Q

True or False: B vitamins can be stored in the body for long periods.

A

False.

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10
Q

Which B vitamin is associated with preventing pellagra?

A

Vitamin B3 (niacin).

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11
Q

What is the main dietary source of Vitamin B1?

A

Whole grains and legumes.

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12
Q

Which B vitamin can be synthesized by the gut microbiota?

A

Vitamin B12.

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13
Q

Fill in the blank: Vitamin B7 is commonly known as ______.

A

biotin.

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14
Q

What is the recommended dietary allowance (RDA) for Vitamin B6 in adults?

A

1.3 mg per day.

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15
Q

Which vitamin is critical for the metabolism of homocysteine?

A

Vitamin B12.

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16
Q

True or False: B vitamins are involved in energy metabolism.

A

True.

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17
Q

What is the main function of Vitamin B2 (riboflavin)?

A

It acts as a precursor for coenzymes involved in energy production.

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18
Q

Which B vitamin deficiency is most commonly associated with neurological symptoms?

A

Vitamin B12 deficiency.

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19
Q

Fill in the blank: Vitamin B9 is also known as ______.

A

folate.

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20
Q

What role does Vitamin B5 play in the body?

A

It is involved in the synthesis of coenzyme A and fatty acid metabolism.

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21
Q

Which B vitamin is essential for the synthesis of neurotransmitters?

A

Vitamin B6.

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22
Q

What is the primary function of Vitamin B12?

A

Red blood cell formation and neurological function.

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23
Q

True or False: Vitamin B1 is primarily involved in carbohydrate metabolism.

A

True.

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24
Q

Which B vitamin is found in high amounts in liver and dairy products?

A

Vitamin B12.

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25
Q

What deficiency is characterized by symptoms of scaly dermatitis and hair loss?

A

Biotin deficiency (Vitamin B7).

26
Q

Fill in the blank: Vitamin B3 can be synthesized from ______ in the body.

A

tryptophan.

27
Q

Which B vitamin is important for pregnant women to prevent neural tube defects?

A

Folate (Vitamin B9).

28
Q

What is the main symptom of Vitamin B6 deficiency?

A

Peripheral neuropathy.

29
Q

True or False: All B vitamins can be found in animal products.

A

False.

30
Q

Which B vitamin is often used to treat high cholesterol?

A

Niacin (Vitamin B3).

31
Q

Fill in the blank: A deficiency in Vitamin B2 can lead to ______.

A

ariboflavinosis.

32
Q

What is the role of B vitamins in the Krebs cycle?

A

They act as coenzymes in energy production.

33
Q

Which B vitamin helps in the conversion of carbohydrates to glucose?

A

Vitamin B1 (thiamine).

34
Q

True or False: Vitamin B12 can only be obtained from animal sources.

A

True.

35
Q

What is the primary source of Vitamin B5 in the diet?

A

Meat, vegetables, and whole grains.

36
Q

Fill in the blank: Vitamin B6 is important for ______ synthesis.

A

hemoglobin.

37
Q

What condition is caused by a deficiency of Vitamin B12?

A

Pernicious anemia.

38
Q

Which B vitamin is vital for the metabolism of amino acids?

A

Vitamin B6.

39
Q

True or False: B vitamins are generally considered non-toxic when taken in food form.

A

True.

40
Q

What is the major health issue associated with folate deficiency?

A

Megaloblastic anemia.

41
Q

Fill in the blank: Vitamin B2 is essential for the metabolism of ______.

A

riboflavin.

42
Q

Which B vitamin is crucial for DNA synthesis and cell division?

A

Folate (Vitamin B9).

43
Q

What is the RDA for Vitamin B3 for adults?

A

16 mg for men and 14 mg for women.

44
Q

True or False: Vitamin B5 is known as pantothenic acid.

A

True.

45
Q

What is a common symptom of Vitamin B1 deficiency?

A

Beriberi.

46
Q

Fill in the blank: Vitamin B7 is involved in the metabolism of ______.

A

fatty acids and amino acids.

47
Q

Which B vitamin is necessary for the synthesis of neurotransmitters like serotonin?

A

Vitamin B6.

48
Q

What is the main dietary source of Vitamin B6?

A

Poultry, fish, potatoes, and non-citrus fruits.

49
Q

True or False: Vitamin B12 is involved in the metabolism of fatty acids.

A

False.

50
Q

What is the major effect of Vitamin B3 on lipid levels?

A

It can lower triglyceride levels.

51
Q

Fill in the blank: Vitamin B6 is important for ______ metabolism.

A

protein.

52
Q

What are the symptoms of riboflavin deficiency?

A

Sore throat, redness, and swelling of the lining of the throat.

53
Q

Which B vitamin helps regulate homocysteine levels?

A

Folate (Vitamin B9).

54
Q

True or False: Biotin is essential for the health of hair and nails.

A

True.

55
Q

What is the primary function of Vitamin B12 in the body?

A

To maintain healthy nerve cells and red blood cells.

56
Q

Fill in the blank: Vitamin B2 is a precursor to ______.

A

flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD).

57
Q

Which B vitamin is involved in the synthesis of myelin?

A

Vitamin B12.

58
Q

What is the result of a severe deficiency in Vitamin B3?

A

Pellagra.

59
Q

True or False: All B vitamins work independently of each other.

A

False.

60
Q

What is the main role of Vitamin B9 during pregnancy?

A

To prevent neural tube defects in the fetus.

61
Q

Fill in the blank: Vitamin B12 is absorbed in the ______.

A

ileum.

Vitamins And Minerals (7 decks)

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