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Across 3. Smaller loop of prokaryotic DNA that can participate in a DNA exchange 9. While RNA is single-stranded, DNA is _______-stranded. 11. Proteins that DNA wraps around as it gets organized to avoid tangling. 12. When reading "5' to 3'", the apostrophe is read aloud as ______. 13. Strands that run in opposite directions 14. Enzyme that removes RNA primers. (2 Words) 21. Describes the characteristic of DNA being composed of one old and one new strand. 22. These types of bonds hold the strands of DNA together. 24. A coding region of DNA 26. This strand of DNA is synthesized continuously in the 5' to 3' direction. 27. Enzyme that unwinds double-helix of parental DNA by disrupting H-bonds. 28. Enzyme that joins fragments of replicated DNA. 29. Humans have 46 30. A & G are ______ bases. 31. Bacterial sexual reproduction where DNA is exchanged

Down 1. If a DNA sample is 35% G, it is definitely ____% A. (spell out number) 2. Short sequence of nitrogenous bases that acts as a temporary placeholder to signal starting point of DNA replication. (2 Words) 3. A nucleotide is composed of a nitrogenous base, a sugar molecule and ___________. 4. The complete set of an organisms's DNA 5. DNA wrapped around a histone octomer 6. Enzyme that removes incorrectly synthesized section of DNA during DNA repair. 7. The complimentary strand for CAGGTCTA would be _______. 8. Enzyme that synthesizes complimentary DNA strand. (2 Words) 10. Supercoiled nucleosomes 15. DNA is composed of two strands of these complexes. 16. Small sections of replicated DNA (2 Words) 17. Scientist who used x-ray crystallography to determine structure of DNA and its measurements. 18. Adenine is an example of a _____________ ______. (2 Words) 19. Enzyme that relieves tension from twisting during DNA "unzipping". 20. SSBP = Single-strand binding ________ 23. Cytosine always binds with _______. 25. This strand of DNA is replicated in small segments at a time. 26. Scientist who discovered nitrogenous bases.