Viruses, Viroids, Prions and Lichens

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Across
  1. 5. Meaning of the word virus
  2. 6. This person showed that viruses could be crystallised
  3. 10. Viruses did not find a place in classification as they are not truly _____
  4. 12. A geometric form of capsid of virus
  5. 14. The crystalline structure of viruses outside the living cell
  6. 16. The coat lacking in viroids but present in viruses is
  7. 17. Symbiotic association between algae and fungi
  8. 20. Contribution by fungi in lichens
  9. 21. The protein coat of viruses
  10. 22. Another viral disease example
  11. 24. The small subunits of viral capsid
  12. 25. Viruses tend to do this once they infect a cell
  13. 26. Function of viral capsid
  14. 30. Viruses that infect bacteria
  15. 33. Viruses are ______ parasites
  16. 34. The molecular weight of RNA of viroid is so
  17. 35. Number of organisms in lichen components
  18. 36. The fungal component of lichens
Down
  1. 1. A viral disease
  2. 2. Infectious agent smaller than viruses
  3. 3. Contribution by algae in lichens
  4. 4. This person demonstrated that the extract of the infected plants of tobacco could cause infection in healthy plants
  5. 7. Viruses are composed of
  6. 8. Prions are known to be smaller than
  7. 9. The name virus was given by
  8. 11. Nutrition in Algae
  9. 12. The algal component of lichens
  10. 13. The genetic material of viruses are
  11. 15. Very good pollution indicators
  12. 18. Synonym of Symbiotic
  13. 19. Nutrition in fungi
  14. 23. Crystals of viruses are made of
  15. 27. Person who discovered viroids
  16. 28. Mad cow disease was observed in them
  17. 29. Abnormally folded proteins are called so
  18. 31. The variant of BSE to CJD in humans
  19. 32. A viral infection symptom in plants