Virus grow well on

Ans. a (Cell culture). (Ref. Anantanarayan, Microbiology, 6th/pg.406)CULTIVATION OF VIRUSES:Three methods are employed for cultivation of viruses:# Innoculation in animals# Embryonated eggs# Tissue culture:- Organ culture (useful for isolation of some viruses only, that appear highly specific parasite of certain organs)- Explant culture (obsolete)- Cell culture (routinely used)# Primary cell culture# Diploid cell culture# Continuous cell linesThus cell culture is a subtype of tissue culture and viruses grow well on it.