NEET-XII-Biology

Previous Year Paper year:2017

with Solutions - page 2
  • #71
    Viroids differ from viruses in having
    (1) RNA molecules without protein coat
    (2) DNA molecules with protein coat
    (3) DNA molecules without protein coat
    (4) RNA molecules with protein coat
    digAnsr:   1
    Ans : (1)
    Sol. Viroids have only low molecular weight RNA without protein coat