Homework Answers
1) Option d.
Vitamin B and C are water soluble.It is soluble in water and easily get transferred to bodytissue but it is not stored in the body.Vitamin A,D,E and K are called as fat soluble vitamins.
2) Option c
Vitamin K helps in clotting the blood that is stops blood flow and thickens the affected area.
3) Option a
Collagen is important protein in our body.It helps in formation of tendons,ligaments,skin and tissues.
4) Option c
Deficiency of niacin leads to Pellagra which inturn causes diarrhea,dermatitis,dementia and death.
5) Option b
Vitamin B12 is a essential nutrient in synthesis of protective cover of nerves that is myelin sheath.
6) Option a
Vitamin D is essential for healthy bones and is got from sunlight.
7) Option b
Flouride inhibits dental carries
8) Option c
Folate helps in preventing neural tube effects before and during pregnancy.
9) Option d
Selenium,Copper and zinc is considered as antioxidants.
10 ) Option a
Zinc helps in growth ans sexual maturation in children.
11) Option a
Vitamin D is necessary for healthy bones and its deficiency causes osteoporosis
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