Outside a living host cell, a virus exists as what?
AFree-living colony
BSpore-like cyst
CActive living cell
DInert crystal form
Answer & Solution
Correct answer: D. Inert crystal form
Outside a host, viruses are inert and can be crystallised.
Related questions
Which branch of microbiology is the study of algae?Microbial degradation of toxic waste in soil and water is known as what?In 1546 Girolamo Fracastoro proposed epidemics were caused by what?Aminoglycoside antibiotics are made using which bacterial genus?Which bacterium is a major industrial producer of L-glutamate and L-lysine?Who first used phenol as a disinfectant on open wounds?Which bacterial structure did Ferdinand Cohn discover?Who is called a father of microbiology for his single-lens microscopes?