When an enveloped virus like Influenza buds out of a host cell, what is the primary source of its lipid envelope?
Q1. When an enveloped virus like Influenza buds out of a host cell, what is the primary source of its lipid envelope?
Answer: Host cell membrane
Explanation: Viral envelopes are derived from the host cell's plasma membrane. The capsid is viral-coded protein, but the lipid bilayer is host-acquired.