Lecture Exam 1 review crosseowrd

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Across
  1. 5. Main structural component of the plasma membrane bilayer
  2. 8. Atom that has gained or lost electrons and carries a charge
  3. 12. Bond formed by sharing electrons between atoms
  4. 13. Control mechanism in which the response reduces or shuts off the original stimulus
  5. 14. Control center of the cell containing DNA
  6. 15. Primary active transport mechanism that moves sodium out and potassium into the cell
  7. 17. Maintenance of stable internal conditions despite external changes
  8. 18. Study of the structure of body parts
  9. 19. Movement of substances against their concentration gradient using ATP
  10. 20. Study of how body parts function
Down
  1. 1. Solution that causes a cell to gain water and swell
  2. 2. Specialized structure within a cell that performs a specific function
  3. 3. Solution that causes a cell to lose water and shrink
  4. 4. Control mechanism in which the response enhances or amplifies the original stimulus
  5. 6. Organelle that produces ATP through cellular respiration
  6. 7. Solution in which there is no net movement of water across the membrane
  7. 9. Rule stating atoms tend to gain, lose, or share electrons to achieve eight valence electrons
  8. 10. Site of protein synthesis
  9. 11. Movement of molecules from high to low concentration
  10. 16. Diffusion of water across a selectively permeable membrane