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Interferon is a chemical that A - VCE - SSCE Biology - Question 23 - 2012 - Paper 1
Question 23
Interferon is a chemical that A. kills bacteria by producing holes in the bacterial wall. B. protects uninfected cells from viral attack. C. suppresses the immune re... show full transcript
Worked Solution & Example Answer:Interferon is a chemical that A - VCE - SSCE Biology - Question 23 - 2012 - Paper 1
Step 1
B. protects uninfected cells from viral attack.
Answer
Interferon is a protein released by cells in response to viral infections. Its primary role is to protect uninfected cells from becoming infected and to enhance the immune response against the virus. It does this by signaling neighboring cells to enter an antiviral state, thereby hindering the virus's ability to replicate within them.