Unit 3 Crossword (Uses terms from 1,2,3)

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Across
  1. 3. Small particle in the cell on which proteins are assembled. Made of RNA and proteins
  2. 5. Idea that all living things are composed of cells, cells are the basic unit of life, and new cells are created from existing cells.
  3. 6. Macromolecule containing carbon, hydrogen, oxygen, nitrogen, and phosphorus. DNA and RNA are examples.
  4. 7. Structure that contains the cells DNA and controls the functions of the cells.
  5. 8. Basic unit of life
  6. 9. Liquid material inside of the cell membrane.
  7. 11. Cell organelle that stores materials such as water, salts, proteins, and carbohydrates.
  8. 13. Granular material visible within the nucleus, consists of DNA tightly packed around proteins.
  9. 14. Cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell to use.
  10. 15. Organism whose cells does not contain nuclei
  11. 16. Small, dense region within most nuclei in which the assembly of proteins begins.
  12. 19. Single sugar molecule
  13. 21. Threadlike structures with the nucleus that contains the genetic material.
  14. 23. Organelle found in cells of plants and some other organisms that capture sunlight and converts it into chemical energy.
  15. 25. Macromolecule made up of carbon and hydrogen. Fats, oils, and waxes.
  16. 26. Protein that acts as a biological catalyst.
  17. 28. Stacks of membranes in the cell that modifies, sorts, and packages proteins from the endoplasmic reticulum.
  18. 29. Process by which organisms maintain a stable internal environment.
  19. 30. Change over time.
  20. 32. Macromolecule that is made up of carbon, hydrogen, oxygen, and nitrogen.
  21. 33. A substance that speeds up the rate of a chemical reaction.
  22. 34. Layer of two membranes that surrounds the nucleus.
Down
  1. 1. Large macromolecule formed from monosaccharides.
  2. 2. Monomer of proteins. Compound of amino group, carboxyl group, and an R-group.
  3. 4. Process in which a cell from two parents unite to create a new organism.
  4. 6. Monomer of nucleic acids. Composed of a 5-carbon sugar, nitrogenous base, and a phosphate group.
  5. 10. Internal membrane system in cells in which lipid components of the cell membrane are assembled and some proteins are modified.
  6. 12. Specialized structure that performs important cellular functions within a eukaryotic cell.
  7. 17. Cell organelle filled with enzymes needed to break down certain materials in the cell.
  8. 18. Process where a single parent reproduces by itself.
  9. 20. One of two tiny structures located in the cytoplasm of animal cells near the nuclear envelope.
  10. 22. Compound made up of carbon, hydrogen, and oxygen. Major source of energy for living organisms
  11. 24. scale System used to indicate the concentration of hydrogen ions
  12. 27. Network of protein filaments within some cells that helps the cell maintain its shape and is involved in many forms of cell movement.
  13. 31. Organism whose cells contain nuclei