Interferon is a group of proteins produced by cells in response to the presence of Group of answer choices viruses. chemical irritants. bacterial cells. malarial parasites.

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Interferon is a group of proteins produced by cells in response to the presence of viruses.

What is an interferon?

Interferon is a type of signalling protein that is released by the immune cells of a human body which is as a result of a response to an invading viral pathogen.

These proteins are called interferon because they interfer with the activities of viruses and prevents them from multiplying.

There are two type of interferon which are secreted by different cells they include:

  • Type I interferon: They are secreted by virus-infected cells.

  • Type II interferon: They are secreted by T cells, natural killer (NK) cells and macrophages.

Therefore, Interferon is a group of proteins produced by cells in response to the presence of viruses.

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