Q1. What is meant by symptoms of a disease? Ans. The conditions in which a sick person experience...

Q1. What is a balanced diet? Ans. A balanced diet is the one which contains a variety of foods in...

Q1. What are the constituents of a balanced diet? Ans. Constituents of a balanced diet are as fol...

Q1. Discuss the causes, symptoms, preventive measures and treatment of AIDS. Ans. AIDS is caused...