Water soluble vitamins

Question 1

What are water-soluble vitamins?

Answer 1

Water-soluble vitamins dissolve in water, are not stored in the body, and must be consumed daily.

Question 2

What are the two main types of water-soluble vitamins?

Answer 2

The B-complex vitamins (8 types) and Vitamin C.

Question 3

How can water-soluble vitamins be lost during food preparation?

Answer 3

They can be destroyed or washed out during food storage, boiling, or exposure to strong light.

Question 4

What are the 8 B-complex vitamins?

Answer 4

Thiamin (B1)
Riboflavin (B2)
Niacin (B3)
Vitamin B6
Folate (Folic Acid)
Vitamin B12
Biotin
Pantothenic Acid

Question 5

What is the main function of B vitamins?

Answer 5

They act as coenzymes, helping the body convert food into energy and supporting cell function.

Question 6

What does thiamin (B1) do in the body?

Answer 6

It helps release energy from food, supports appetite, and aids muscle and nerve function.

Question 7

What foods are good sources of thiamin?

Answer 7

Whole grains, pork, legumes, fish, and fortified foods.

Question 8

What condition is caused by thiamin deficiency?

Answer 8

Beriberi, which affects nerves, muscles, and the heart.

Question 9

What is riboflavin’s (B2) function?

Answer 9

It helps in energy production and cell growth.

Question 10

Where can you find riboflavin in foods?

Answer 10

Milk, eggs, dark green vegetables, organ meats, whole and enriched grains.

Question 11

What happens if someone lacks riboflavin?

Answer 11

Skin problems, cracked lips, cataracts, and red, itchy eyes.

Question 12

What does niacin (B3) do?

Answer 12

It helps with energy production and cellular function.

Question 13

What are food sources of niacin?

Answer 13

Meat, poultry, fish, nuts, and whole grains.

Question 14

What is the disease caused by severe niacin deficiency?

Answer 14

Pellagra, which leads to skin problems, digestive issues, and mental confusion.

Question 15

Can too much niacin be harmful?

Answer 15

Yes, high supplement doses can cause flushed skin, liver damage, and low blood pressure.

Question 16

What does vitamin B6 do?

Answer 16

It helps in protein metabolism, red blood cell production, and neurotransmitter function.

Question 17

Where can you get vitamin B6?

Answer 17

Meat, fish, potatoes, bananas, fortified cereals.

Question 18

What are the symptoms of B6 deficiency?

Answer 18

Anaemia, nerve problems, depression, and confusion.

Question 19

What happens with too much B6 from supplements?

Answer 19

High doses can cause nerve damage.

Question 20

What is folate important for?

Answer 20

DNA synthesis, red blood cell formation, and preventing birth defects.

Question 21

What foods are high in folate?

Answer 21

Leafy greens, legumes, liver, fortified grains

Question 22

Why is folate crucial for pregnant women?

Answer 22

It prevents neural tube defects in babies.

Question 23

Can too much folate be harmful?

Answer 23

Yes, excess folate can mask vitamin B12 deficiency.

Question 24

What does vitamin B12 do?

Answer 24

It helps with red blood cell production, DNA synthesis, and nerve function

Question 25

What foods contain vitamin B12?

Answer 25

Meat, dairy, eggs, fish, and fortified foods.

Question 26

Who is at risk of B12 deficiency?

Answer 26

Vegans, elderly people, and those with absorption issues.

Question 27

What are symptoms of B12 deficiency?

Answer 27

Anaemia, numbness, and nerve damage.

Question 28

What does biotin (B7) do?

Answer 28

It helps in fat, protein, and carbohydrate metabolism.

Question 29

What foods contain biotin?

Answer 29

Eggs, liver, milk, vegetables, cereals.

Question 30

What are symptoms of biotin deficiency?

Answer 30

Hair loss, skin rashes, and brittle nails.

Question 31

What is pantothenic acid’s (B5) function?

Answer 31

It helps in energy production and hormone formation.

Question 32

What foods provide pantothenic acid?

Answer 32

Almost all foods, especially meat, eggs, whole grains.

Question 33

Is pantothenic acid deficiency common?

Answer 33

No, because it is found in many foods.

Question 34

What are the main functions of vitamin C?

Answer 34

- Helps form collagen for skin, bones, and blood vessels. - Supports immune function. - Improves iron absorption. - Acts as an antioxidant.

Question 35

What are good sources of vitamin C?

Answer 35

Citrus fruits, peppers, strawberries, and broccoli.

Question 36

What disease is caused by vitamin C deficiency?

Answer 36

Scurvy, which leads to bleeding gums, weak immunity, and slow wound healing.

Question 37

Can taking too much vitamin C be harmful?

Answer 37

Yes, excessive vitamin C can cause kidney stones and digestive problems.

Question 38

Can vitamin C prevent the common cold?

Answer 38

It may help reduce severity and duration but does not completely prevent colds.

Question 39

Who may need extra attention to their vitamin intake?

Answer 39

Pregnant women (need folate). Vegans (lack B12). Elderly people (B12 absorption issues). Smokers (need extra vitamin C).

Question 40

Why are water-soluble vitamins important?

Answer 40

They help with energy production, metabolism, red blood cell formation, and immune function.