Unit 1 Cells

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Across
  1. 4. the active site of an enzyme has this for the substrate
  2. 5. lowers the activation energy
  3. 6. the way the DNA strands are arranged
  4. 7. the whole hereditary information of an organism that is encoded in the DNA
  5. 10. the types of bonds between DNA strands
  6. 12. where a section of a chromosome breaks off and attaches to another chromosome
  7. 14. cells that produce gametes
  8. 15. the base that pairs with adenine in RNA
  9. 18. stem cells derived from an embryo
  10. 20. a type of bond that holds proteins together
Down
  1. 1. substitution where one amino acid is changed to another
  2. 2. the use of computer technology to identify DNA sequences
  3. 3. change to the genome
  4. 8. type of cell that forms different types of body tissue
  5. 9. the study of a group of living things
  6. 11. where a nucleotide is deleted from the DNA sequence
  7. 13. where an extra nucleotide is inserted into the DNA sequence
  8. 16. an unspecialised cell
  9. 17. the purpose of PCR is to do what to the DNA
  10. 19. the number of strands in RNA