How much can you remember from our revision lessons so far?!

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Across
  1. 2. A group of 3 bases on mRNA is called a ...
  2. 5. A gene is a section of DNA that can code for a protein or ...
  3. 6. The chemical used to test for the presence of protein.
  4. 8. The stage of the cell cycle whereby the DNA replicates.
  5. 10. The enzyme that hydrolyses the bond of the terminal phosphate group in ATP to release energy.
  6. 13. The monomer of gentetic material is called a ...
  7. 14. The same codon can code for multiple amino acids.
  8. 17. The type of DNA replication that creates DNA from one orginial strand and one newly synthesised strand.
  9. 18. Deletion or addition mutations can results in all codons being read in a different order.
  10. 20. The stage of the cell cycle whereby the chromosomes condense and the spindle forms.
Down
  1. 1. When a substrate fits into the active site of an enzyme, a .... forms.
  2. 3. The final unique and 3D structure of a polypeptide, which is determined by bonds between R groups.
  3. 4. The stage of the cell cycle whereby spindle fibres contract and split the centromere, causing sister chromatids to move to opposite ends of the cell.
  4. 7. The process of separating organelles based on their densities.
  5. 9. The type of enzyme inhibition that involves inhibitors binding to the active site of an enzyme.
  6. 11. The type of energy that is lowered by enzymes.
  7. 12. The enzyme that unwinds DNA during replication or transcription is called ...
  8. 15. The organelle where translation occurs.
  9. 16. The stage of the cell cycle whereby spindle fibres attach to the centromere and pull chromsomes to the middle of the cell.
  10. 19. The stage of the cell cycle whereby the chromosomes decondense and the cytoplasma and cell membrane split.