BIOL140 Chapter 3 Crossword

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Across
  1. 3. cells in a ___ solution lose water and shrivel
  2. 5. rough endoplasmic reticulum contains ___, which guide the production of proteins
  3. 7. processing and packaging of proteins occurs in the ___ complex
  4. 10. the ___ cycle (or Kreb's cycle) occurs within the mitochondria and yields 2 ATP
  5. 11. the ___ reaction of cellular respiration occurs within the mitochondria and doesn't yield ATP
  6. 12. the outer boundary of the cell, which controls the movement of substances in and out of the cell
  7. 13. this type of transport involves movement against the concentration gradient (low to high solute concentration)
  8. 15. this yields only 2 ATP, but doesn't require oxygen
  9. 16. a portion of the plasma membrane pinches off and creates a vesicle to allow a substance into the cell
  10. 17. cell ______ includes all of the chemical reactions that take place in a cell
  11. 19. the facilitated type of this is assisted by carrier proteins, while the simple type is not
  12. 22. a network that supports the cell and maintains its shape
  13. 23. in cellular respiration, burning ___ in the presence of oxygen yields a total of 36 ATP
  14. 24. these organelles break down macromolecules, old organelles, and invaders
  15. 25. this type of transport involves movement across the concentration gradient (high to low solute concentration)
  16. 27. cells in a ___ solution gain water and swell
  17. 28. the movement of water from an area of high to low water concentration
Down
  1. 1. active transport requires this, while passive transport does not
  2. 2. this organelle is the site of cellular respiration, responsible for producing ATP
  3. 4. cells in a ___ solution neither gain nor lose water and maintain shape
  4. 6. splits glucose into two pyruvate molcules, occurs in the cytoplasm, yields 2 ATP, and doesn't require oxygen
  5. 8. the electron ___ chain occurs across the inner membrane of the mitochondria and yields 32 ATP
  6. 9. fermentation of ___ in the human body causes muscle pain after intense exercise
  7. 12. the plasma membrane is selectively ____, meaning it allows some substances in, but not others
  8. 14. cellular ___ yields 36 ATP and requires oxygen
  9. 18. substance that is dissolved in a solvent to make a solution
  10. 20. organelle which contains almost all of the DNA, organized into chromosomes
  11. 21. the smallest unit of life that makes up all living things
  12. 26. a substance is enclosed in a vesicle and transported out of the cell