Which nucleic acid is found in viruses?

What is $Strigula$?

What do the terms phycobiont and mycobiont signify?

Viroids differ from viruses in having

Who stated that viruses are crystalline?

Choose the correct option for the following statements:
$(i)$ The name virus,meaning venom or poisonous fluid,was given by $Pasteur / D. J. Ivanowsky$.
$(ii)$ $W. M. Stanley / T. O. Diener$ discovered viroids.