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  • Read the following statements and select the correct ones  1) Vaccine is a preparation (or suspension) of a dead/attenuated pathogen of a disease which on inoculation (or injection)&

Read the following statements and select the correct ones 

1) Vaccine is a preparation (or suspension) of a dead/attenuated pathogen of a disease which on inoculation (or injection) into a healthy person , provides  temporary/permanent  active/passive imunity by inducing antibodies formation  

2) Immunisation is the process by which the body produces antibodies against the vaccine preventable diseases through administration of specific vaccines 

3) The principle of immunisation or vaccination is based on the property of 'memory' of the immune system 

4) If a person is infected with some deadly microbes to which quick immune response is required ; in that case , we need to directly inject the performed antibodies or antitoxins e.g , in case of tetanus 

Option: 1

1 and 2 


Option: 2

3 and 4 


Option: 3

1 , 2  and 3 


Option: 4

All of these 


Answers (1)

best_answer

As we have learned 

Vaccine -

Vaccines are either attenuated (live but weak) or dead (inert) agent of disease which when administered into a healthy person, provide temporary or permanent immunity to that particular disease.

- wherein

Ex. oral polio vaccine is an attenuated virus, was developed by Albertsabin.

 

 

 

Posted by

Ritika Jonwal

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