Which of following viruses causes liver cancer?
In microbiology, microbial physiology dictates that growth regulation and host interactions follow molecular programs. Therefore Hepatitis B virus. is correct as it corresponds to prokaryotic strategies, supported by mechanistic studies and conserved across related systems.
Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.
