DNA CROSSWORD KEY

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Across
2. the two sides of DNA held together by weak ____ bonds (hydrogen)
5. always pairs with cytosine (guanine)
6. where protein is assembled from the message on the RNA (ribosomes)
7. the shape of DNA, double ____ (helix)
9. process of copying DNA (replication)
13. composed of a sugar, a base, and a phosphate (nucleotide)
14. sections of DNA that code for a trait (gene)
15. replaces thymine in RNA (uracil)

Down
1. carries the message of DNA to ribosomes (RNA)
3. the long form of DNA, ____ acid (deoxyribonucleic)
4. the sugar found in DNA (deoxyribose)
8. DNA's stucture established by Watson and _____ (Crick)
10. the sides of the DNA ladder composed of sugar and _____ (phosphates)
11. always pairs with thymine (adenine)
12. where DNA is found in the cell (nucleus)

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