9. What are antibiotics? What precautions must be taken while taking antibiotics?
Antibiotics- These are medicines that kill or stop the growth of the disease-causing microorganisms. There are a lot of antibiotics which are produced with the help of bacteria and fungi. Streptomycin, tetracycline and erythromycin are some of the commonly known antibiotics which are made from fungi and bacteria.
Precautions that must be taken while using antibiotics: