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प्रश्न
Explain briefly the role of the following aids:
Disinfectants
उत्तर
Disinfectants: Disinfectants are chemicals applied on the spots to prevent the growth of microorganisms. It is a strong germ-killing substance. But it may cause harm to skin and body. Example: Lysol, DDT etc.
APPEARS IN
संबंधित प्रश्न
the biological/technical terms for Capacity of our body to resist disease.
Explain Innate immunity.
Explain briefly the role of the following aids:
Vaccines
How do vaccines protect the body?
Explain the Term: Vaccines
Complete the following sentence with appropriate word:
Innate diseases-are ______.
Mention, if the following statement is True or False. If false rewrite the statement in its correct form:
Acquired immunity is of active and passive type.
Column 2 is a list of items related to ideas in Column 1. Match the term in Column 2 with the suitable idea given in Column 1.
| Column 1 | Column 2 | ||
| i | Edward Janner | a | Alexander Flemming |
| ii | Pathogen | b | Pneumonia |
| iii | Streptomycin | c | Smallpox vaccine |
| iv | Penicillin | d | Diseases producing microbe |
| v | Antiseptic | e | Carbolic acid |
| vi | Disinfectant | f | Boric acid |
Name two diseases caused by Protozoans What are their causal organisms?
Explain giving reasons
Social harmony and good economic conditions are necessary for good health.
