Smallest DNA virus is -: (A) Herpes virus, (B) Adenovirus, (C) Parvovirus, (D) Poxvirus
Answer is C. Smallest virus (also smallest DNA virus) → Parvovirus.
Largest virus (also largest DNA virus) → Poxvirus.
Smallest RNA virus → Picornavirus
Largest RNA virus → Paramyxoviridae.