Final Exam Review

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Across
  1. 4. A circle on a pedigree represents a ___
  2. 11. Can create their own food
  3. 13. Means "naked seed"
  4. 14. This kingdom has cell walls made of cellulose
  5. 17. Type of symbiosis in which one organism benefits and the other is not effected
  6. 18. Smallest, most specific level of the classification system
  7. 20. Enzyme that unzips the DNA for transcription to occur
  8. 23. The start codon
  9. 25. The name for three mRNA bases used to code for amino acids
  10. 26. Female part of the flower
  11. 30. Where all of the Earth's energy ultimately comes from
  12. 31. The piece of the microscope you look through
  13. 32. The piece of the microscope that holds the objective lenses
  14. 33. These are not living and do not fit into a kingdom
Down
  1. 1. Largest level of the classification system
  2. 2. Male part of the flower
  3. 3. Type of symbiosis in which one organism benefits and one is harmed
  4. 5. Organism with a nucleus
  5. 6. Transcription occurs in this organelle
  6. 7. Another word for hybrid
  7. 8. Organism without a nucleus
  8. 9. Type of symbiosis in which both organisms benefit
  9. 10. A square on a pedigree represents a ____
  10. 12. Physical description of a trait
  11. 15. Has to eat to obtain energy
  12. 16. Can be killed with antibiotics
  13. 19. What percent of energy is transferred up the energy pyramid?
  14. 21. This phylum contains crabs and spiders
  15. 22. This kingdom has cell walls made of chitin
  16. 24. This phylum contains oysters, octopus and scallops
  17. 27. Carries amino acids to the codon in protein synthesis
  18. 28. Translation occurs in this organelle
  19. 29. Flowering plants