Biological classification - 2

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Across
  1. 5. protein rich layer in euglenoids
  2. 7. amoeboid protozoan which is a parasite
  3. 10. cell walls form two thin overlapping shells, which fit together as in a soap box
  4. 12. specialised cells in which atmospheric nitrogen is fixed
  5. 14. single celled eukaryotes
  6. 15. found on moist bread and rotten fruits
  7. 16. unicellular fungi
  8. 17. completely lacks cell wall
  9. 18. causes wheat rust disease
  10. 19. slime moulds produce during suitable conditions
  11. 21. nutrition in bacteria that make curd from milk
  12. 22. float passively in water currents
Down
  1. 1. symbiontic relationship between algae and fungi
  2. 2. bacteria produce this under unfavorable conditions
  3. 3. malarial parasite
  4. 4. true bacteria
  5. 6. fusion of two nuclei in sexual reproduction in fungi
  6. 8. network of hyphae
  7. 9. component in the cell wall of diatoms
  8. 11. cause red tides
  9. 13. causes sleeping sickness
  10. 14. false feet in Amoeba
  11. 20. symbiotic relationship between fungi and roots of higher plants