Question

Vitamins and minerals are essential nutrients which protect us from various diseases and are helpful for general development of the body. 

1. ______ is a group of 8 water-soluble vitamins which are important for cellular metabolism.

1. Vitamin A
2. Vitamin K
3. Vitamin B
4. Vitamin D

2. ______ disease is caused due to lack of Vitamin B.

1. Anemia
2. Kwashiorkor
3. Scurvy
4. Beri Beri

3. Vitamin ______ is important for healthy bones and teeth.

1. K
2. A
3. D
4. C

4. Vitamin ______ is needed for blood clotting.

1. A
2. D
3. K
4. E

Answer 1

1. Vitamin B is a group of 8 water-soluble vitamins which are important for cellular metabolism.
   Explanation:Vitamin B-complex comprises eight water-soluble vitamins that play important roles in cellular metabolism. Vitamins A, K and D are fat-soluble.
2. Beri Beri disease is caused due to lack of Vitamin B.
   Explanation: Beri-beri is caused by deficiency of vitamin B₁ (thiamine). Scurvy is caused by vitamin C deficiency, while kwashiorkor is associated with protein deficiency.
3. Vitamin D is important for healthy bones and teeth.
   Explanation: Vitamin D supports the absorption and use of calcium, helping keep bones and teeth strong. Vitamins A, C and K have other principal functions.
4. Vitamin K is needed for blood clotting.
   Explanation: Vitamin K is needed for normal blood clotting and is also known as the anti-bleeding vitamin. Vitamins A, D and E do not have this primary role.