Biology Crossword

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Across
  1. 3. A carbohydrate containing glucose, galactose and fructose
  2. 5. a nitrogenous base and pairs with thymine
  3. 8. contains nitrogen and has four types adenine guanine cytosine and thymine.
  4. 12. A salt of phosphoric acid
  5. 13. A nitrogenous base that pairs with
  6. 15. the center of the cell that contains a cells DNA and contains a nucleolus.
  7. 17. Acid. DNA contains your genetic code
  8. 18. A rna that tells your body how to make proteins. Messenger RNA
  9. 19. A basic unit of heredity which is transferred from parent to offspring and contains DNA
Down
  1. 1. a sequence of three nucleotides which form genetic code corresponding to a complementary codon
  2. 2. a nitrogenous base that pairs with guanine
  3. 4. A nitrogenous base that pairs with cytosine
  4. 6. A macromolecule that is building blocks for other cells
  5. 7. RNA codes your genes
  6. 9. and replaces thymine
  7. 10. A rna that is a primary component of ribosomes and carries protein synthesis. Ribosomal RNA
  8. 11. a nitrogenous base that pairs with adenine
  9. 14. A sequence of three nucleotides which form a unit of genetic code
  10. 16. A rna that decode a messenger rna sequence into a protein.Transfer RNA