Gopa Shilpi Classes - ICSE - Class IX - Biology
Group activity
- Arindam Bhattacharjee asked question Hygiene - 12Name the following :(a) The bacterium which causes cholera.(b) The liquid domestic wastes from the kitchen, toilet, etc.(c) The chemical substances used to kill rats.(d) The disease caused due to the inflammation of liver.(e) The disease caused due...
- Arindam Bhattacharjee asked question Hygiene - 11Define:(a) Health(b) Hygiene(c) Pathogen/germ(d) Vector(e) Contamination
- Arindam Bhattacharjee asked question Hygiene - 10Give suitable explanations for the following:(i) One should breathe by nose and never by mouth.(ii) Hands must be washed before eating food.(iii) Eating places must be kept free of flies.
- Arindam Bhattacharjee asked question Hygiene - 9How are cockroaches and rats harmful to humans?
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Group questions
- Name the following :(a) The bacterium which causes cholera.(b) The liquid domestic wastes from the kitchen, toilet, etc.(c) The chemical substances used to kill rats.(d) The disease caused due to the inflammation of liver.(e) The disease caused due...
- Define:(a) Health(b) Hygiene(c) Pathogen/germ(d) Vector(e) Contamination
- Give suitable explanations for the following:(i) One should breathe by nose and never by mouth.(ii) Hands must be washed before eating food.(iii) Eating places must be kept free of flies.
- Name the two types of dysentery and their causative germs and give one main precaution against them.
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