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Biological Classification question

2012 · Q25
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Biological Classification question

2012 · Q25

NEETBiologyBiological ClassificationMCQ+4 / −1
Which statement is wrong for viruses?
  1. A
    All are parasites.
  2. B
    All of them have helical symmetry
  3. C
    They have ability to synthesize nucleic acids and proteins.
  4. D
    Antibiotics have no effect on them.
View written solutionFree

Correct answer: 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., T2 phage).

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