1. What are vitamins ?
2. Who discovered vitamins ?
3. Which of the folowing groups of compounds is called ''Accessory Dietry Factor'' ?
4. Which of the following vitamin is considered as a hormone ?
5. Which of the following is a water soluble vitamin ?
6. Which of the following is/are fat soluble vitamins ?
7. What is the chemical name of Vitamin A ?
8. In human body, Vitamin A isstored in ____________.
9. The deficiency of Vitamin A causes which disease in humans ?
10. Which of the following vitamins deficiency causes Night-blindness ?