An antiviral substance produced by many vertebrates in response to viral In. fection for resisting the multiplication of viruses is known as

A. antivirin

B. antigen

C. virion

D. interferon

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  1. Which of the following phenomenon is absent in virus ?
  2. Viruses differ from living organisms in that, they
  3. One of the following discovered synthesis of DNA from RNA in Roux Sarcoma Virus
  4. Which of the following is a Capsid ?
  5. Transduction was discovered by
  6. Edward Jenner discovered
  7. Where is the protein for protein coat of virus synthesized ?
  8. Rabies is caused by
  9. Virus which attacks E.coli is called
  10. Most of the antibiotics have no effect on viruses as
  11. Dahlia mosaic virus contains
  12. A clear /.one lot uwhI in bacterial < olon due to viral action is railed
  13. Viruses are defined as
  14. Viral DNA incorporated in host DNA is known as
  15. RNA particles causing symptoms like those of viral diseases is known as
  16. A stage in the replication of virus, when the cell wall of host is ruptured is known as
  17. Coliphage mX 174 contains:
  18. A bacteriophage and a yeast cell are similar in that, both
  19. An extreme example of latency in which the DNA of the phage is integrated with the DNA of host cell…
  20. Which of the following is an example of DNA containing plant virus ?
  21. The virus DNA which is incorporated into bacterial DNA is termed as
  22. The term 'Virus' has been derived from a Latin word meaning
  23. Roux Sarcoma virus contains
  24. The exception to the cell theory of Schleiden and Schwann are
  25. Viruses were discovered by
  26. Influenza virus contains
  27. Virus was crystallized and isolated first by
  28. A virus contains
  29. One of the interesting features of viruses is that they
  30. Viruses with two types of symmetry, U. icosahedral head and helical tail are called