1What are vitamins, and why does the body need them?
2Into how many groups are vitamins divided? Give examples of each.
3Write the functions, sources and deficiency diseases of vitamin A.
4How is vitamin D formed in the body? What happens to children who lack it?
5Why is vitamin K considered important? Name its sources.
6Why is vitamin B called the vitamin B complex? Name the vitamins in this group.
7Why should pregnant women be given folic acid?
8Write the functions, sources and deficiency disease of vitamin C.
9What is fibre? Write its types and their sources.
10Why does the body need water? What is dehydration?
11Tell the difference between fat-soluble and water-soluble vitamins.