Which statement is wrong for viruses? (a) All are parasites. (b) All of them have helical symmetry. (c) They have ability to synthesize nucleic acids and proteins. (d) Antibiotics have no effect on them.
Option B In viruses, three architectural forms are found – helical (elongated body, e.g., TMV), cuboidal (short broad body with rhombic, rounded, polyhedral shape e.g,. poliovirus) and binal (with both cuboidal and helical parts e.g., T 2 phage)
