Biology A-Level
Viral replication cycle
What Viral replication cycle means in Biology A-Level, as defined for AQA.
Definition of Viral replication cycle
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Reference: AQA
Replication starts when gp120 binds to a CD4 receptor on a helper T cell, the envelope fuses with the host membrane, and RNA and enzymes are released into the cytoplasm.
Topics that use Viral replication cycle
- Cell recognition and the immune system (AQA A-Level)
Related terms
- active immunity
- agglutination
- animal use in production and testing
- antibody
- antigen
- antigen-antibody complex
- antigen-presenting cell
- antigens in vaccines
Using Viral replication cycle in the exam
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