Against which of the following does interferon act

  • A

    Bacteria

  • B

    Virus

  • C

    Fungus

  • D

    Snake venom

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Definitions / Explanation : Active immunity & Passive immunity
 

Consider the following statements

$I.$ People should get vaccination to avoid infection

$II.$ Vaccination is available against polio, cholera, typhoid, tuberculosis and many othe disease

$III.$ Eradication of vectors are necessary in diseases like malaria and filariasis

$IV. $ Dengue and chikengunya, both are spread by Culex mosquitoes

Which of the statements given above are correct?

Antigen is a substance which

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Antigen binding site in an antibody is found between

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In higher vertebrates, the immune system can distinguish self­cells and non-­self. If this property is lost due to genetic abnormality and it attacks self­cells, then it leads to

  • [NEET 2016]