Advertisements
Advertisements
प्रश्न
What is an antibiotic? Give two examples
Advertisements
उत्तर
Antibiotics are the chemicals secreted by microorganisms like fungi and bacteria that kill or hinder the growth of certain other kinds of microorganisms like bacteria, e.g., pen; cillin and streptomycin.
APPEARS IN
संबंधित प्रश्न
What are the immunisation programmes available at the nearest health centre in your locality? Which of these diseases are the major health problems in your area?
Conduct a survey in your neighbourhood to find out what the three most common diseases are. Suggest three steps that could be taken by your local authorities to bring down the incidence of these diseases.
Under which of the following conditions is a person most likely to fall sick?
(a) when she is recovering from malaria.
(b) when she has recovered from malaria and is taking care of someone suffering from chicken-pox.
(c) when she is on a four-day fast after recovering from malaria and is taking care of someone suffering from chicken-pox.
Why?
Under which of the following conditions are you most likely to fall sick?
(a) when you are taking examinations.
(b) when you have travelled by bus and train for two days.
(c) when your friend is suffering from measles.
Why?
Give an account of occurrence, symptoms, prevention and control of Diarrhoea.
Explain the methods of prevention of malaria.
Explain how does vaccine work?
Explain the general ways of preventing infection.
Name any two groups of micro-organisms from which antibiotics could be extracted.
Explain giving reasons
A balanced diet is necessary for maintaining a healthy body.
