Question

1
Which of the following statements
rightly match with viroids
(1 Point)
They lack protein coat and
has low molecular weight
RNA
They have lipid coat and has
low molecular weight RNA
They contain ds RNA and
cause polio
The RNA of viroid is high
molecular weight​

Answer 1

Answer:

they lack protein coat and has low molecular weight RNA. Because, Viroids are the smallest infectious pathogens known. They are composed solely of a short strand of circular, single-stranded RNA that has no protein coating. All known viroids are inhabitants of higher plants, and most cause diseases, whose respective economic importance on humans vary widely.

Answer 2

Answer:

They lack protein coat and has low molecular weight