.

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950
Across
  1. 6. Cellular process that produces ATP
  2. 8. Large, complex carbohydrate in the cell walls of plant cells
  3. 15. Organisms that have a recent common ancestor will produce similar ______.
  4. 18. Coal, oil, and gas - preserved remains of previously living organisms that contain high concentrations of carbon atoms
  5. 19. Anatomical structures that no longer have a useful function
  6. 21. High-energy electron carrier molecule produced during the light dependent reactions of photosynthesis
  7. 23. Random changes in DNA sequences that occur during replication
  8. 25. In a DNA sample, the amount of guanine is equal to the amount of _____.
  9. 26. Nitrogenous base in the structure of DNA but not in the structure of RNA
  10. 27. A, T, C, and G are the four ____ in DNA
  11. 28. Cells become specialized by activating some genes while deactivating others
  12. 29. human activity that impacts the carbon cycle
  13. 33. Describes cells having only one of each chromosome
  14. 34. Having two different alleles for a gene
  15. 36. DNA is coded instructions for synthesizing ______
  16. 37. Cellular organelle that produces oxygen
  17. 39. Process that produces haploid gametic cells
  18. 40. A stage of aerobic cellular respiration
  19. 41. Another term for anaerobic respiration
  20. 42. A high-energy sugar produced by photosynthesis
  21. 43. Organic macromolecules (proteins, carbohydrates, lipids, and nucleic acids) contain carbon atoms, oxygen atoms, and ______ atoms.
  22. 44. The type of RNA made by transcription
  23. 47. Yeasts produce this substance during fermentation
  24. 49. Event that takes place in meiosis that increases the genetic variation of gametes
  25. 50. ATP has more high-energy _____ than ADP
Down
  1. 1. The two "broken halves" of a glucose molecule produced during glycolysis
  2. 2. Two different cells from the same individual would have ____ DNA
  3. 3. One of the products of cellular respiration
  4. 4. First stage of cellular respiration, splits glucose
  5. 5. Longest stage of the cell cycle consisting of G1, S, and G2
  6. 7. Cellular location where transcription takes place
  7. 9. Fibrous structure that forms during mitosis to move and separate chromosomes
  8. 10. The trapping of heat by gases in Earth's lower atmosphere
  9. 11. tRNA (transfer RNA) takes ______ to the ribosome during protein synthesis
  10. 12. Cellular organelle that modifies proteins
  11. 13. This occurs during the S phase of the cell cycle
  12. 14. When soil or sand particles are carried to another location by wind or moving water
  13. 16. Tiny, floating, photosynthetic organisms that are the base of many aquatic food chains
  14. 17. Stage of photosynthesis that makes high-energy sugars.
  15. 20. reproductive cells (egg & sperm)
  16. 22. Populations with high levels of ____ are more likely to survive environmental change
  17. 24. The next step in protein synthesis after mRNA forms
  18. 25. The gas is that is used during photosynthesis
  19. 30. The number of phosphates in ADP.
  20. 31. Element that proteins contain that carbohydrates and lipids don't
  21. 32. Biological process that removes carbon atoms from the atmosphere
  22. 35. An undifferentiated cell that can give rise to a variety of tissue types
  23. 37. A condition that occurs when cells bypass checkpoints during the cell cycle
  24. 38. Cellular organelle that produces carbon dioxide
  25. 44. Process that produces new cells that are genetically identical to parent cells
  26. 45. Having two of the same alleles for a gene
  27. 46. Each chromosome contains thousands of ___.
  28. 48. Substance produced during anaerobic respiration in mammal muscle cells