Question

Select the correct statement (1)Viroids have double stranded RNA (2)RNA of viroids have high molecular weight than viruses (3)Mumps and Herpes are viral diseases (4)The name virus was given by DJIvanowsky

Answer 1

Answer:

4 is correct it was given by Dmitri ivanowsky

Answer 2

Answer:

Correct answer is (3)

Explanation:

Viroids have single stranded RNA particles; Viroid molecular sizes are very minute– they are one-quarter of the size of the smallest RNA virus; The name virus was given by Martinus Beijernick.