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Earn 100

Virus-infected cells secrete proteins called ____ which protect non-infected cells from further viral infection.

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Important Questions on Human Health and Disease

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Cytotoxic T-lymphocytes participate in cell-mediated immune reactions by
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Read the following statements describing innate immunity:

(i) They are non-specific type of defence.
(ii) They do not have a memory component.
(iii) They develop only after exposure to the pathogen.
(iv) These are defences that are present from birth.

Which of the above statement(s) is/are incorrect?

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Which of the following is true with respect to active humoral immune response?