Biology

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Across
  1. 5. site of protein synthesis
  2. 6. produces ribosomes
  3. 9. unicellular organism that lacks a nucleus and membrane bound organelles
  4. 11. type of protein that speeds up a chemical reaction
  5. 12. energy-rich organic compounds such as fats, oils and waxs
  6. 13. acid macromolecule containing hydrogen,oxygen, nitrogen
  7. 14. cell that contains a nucleus and membrane bound organelles
  8. 16. study of living things
Down
  1. 1. macromolecule that is needed by the body for growth and repair
  2. 2. part of a cell containing DNA
  3. 3. molecule that can be bonded to other identical molecules to form a polymer
  4. 4. a long molecule consisting of many similar or identical monomers linked together
  5. 7. the starches and sugars present in foods, monomers are glucose
  6. 8. basic unit of matter
  7. 10. a group of atoms bonded together
  8. 15. reticulum cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another