IMMUNOLOGY

Detailed explanation-1: -Viruses are considered as non-cellular organisms as they don’t perform cellular functions like metabolism, growth when present outside the body. As soon as they infect the host cell they start to reproduce.

Detailed explanation-2: -: not containing, made up of, or divided into cells : acellular. the noncellular component of blood. a noncellular layer. : relating to or being a telephone system that does not use cellular technology.