Among the following which are the features of local defence systems?

Local defence systems start working instantaneously.

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They are are not dependent on previous exposure to infections.

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They are effective against a wide range of potentially infectious agents.

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Allof the above

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Solution

The correct option is D Allof the above
Local defence systems start working instantaneously. They are are not dependent on previous exposure to infections. They are effective against a wide range of potentially infectious agents.

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Q80) Consider the following statements about India’s BMD(Ballistic Missile Defence (BMD) system) -

1.Prithvi Air Defence (PAD) / Pradyumna Ballistic Missile Interceptor destroys missiles at endo-atmospheric altitudes.

2.Advanced Air Defence (AAD)/ Ashvin Advanced Defence interceptor destroys missiles at exo-atmosphere altitudes.

Which of the above statements is/are correct?

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