VIRUSES

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Across
  1. 1. Tobacco Mosaic Virus exhibits ________ symmetry.
  2. 4. Viruses can multiply only inside a ________ cell.
  3. 5. Virus that infects bacteria.
  4. 8. Viruses are ________ intracellular parasites.
  5. 9. The capsid of Poliovirus is ________.
Down
  1. 2. Protein coat surrounding the viral nucleic acid.
  2. 3. Virus having both head and tail morphology.
  3. 6. Virus that causes mosaic disease in tobacco plants.
  4. 7. Viruses that infect animals are called ________ viruses.
  5. 10. Virus that causes AIDS. Viruses that infect animals are called ________ viruses.