CBSE Notes, Lectures

CBSE - Biology - Biological Classification

Biological Classification

MCQ NCERT Exampler

Difference between Virus and Viroid is
(a) Absence of protein coat in viroid but present in virus
(b) Presence of low molecular weight RNA in virus but absent in viroid
(c) Both a and b
(d) None of the above

Ans. (a) Absence of protein coat in viroid but present in virus

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