Cells

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Across
  1. 3. Carrier proteins change this in order to transport substances into the cell
  2. 5. An area where a substrate molecule fits into an enzyme (6,4)
  3. 10. Found only in plant cells, this semi-rigid layer on the outside of the cell is composed of cellulose (4,4)
  4. 11. Poisonous substances that binds to the active site and prevents the enzyme from catalysing its normal substrate
  5. 14. Pigment responsible for giving plants their green colour
  6. 15. Cellular transport that moves particles against the concentration gradient (6,9)
  7. 17. Terms used to describe a protein that has changed shape and no longer functions
  8. 20. The name for a molecule that fits inside the active site of an enzyme
  9. 21. Diffusion of water across a semi-permeable membrane
  10. 24. Jelly-like fluid found within a cell
Down
  1. 1. Site of cellular respiration
  2. 2. Cellular transport processes that require no energy expenditure (7,9)
  3. 4. The name for enzymatic reactions that turn smaller substrate molecules into a larger product
  4. 6. Movement of particles from an area of high concentration to an area of low concentration
  5. 7. Substances that are dissolved in a solvent
  6. 8. Described as a lipid bi-layer (6,8)
  7. 9. Flat disk-shaped structures inside a chloroplast
  8. 12. Proteins used to facilitate the diffusion of large particles across the plasma membrane - protein...
  9. 13. Name of the process where anaerobic respiration takes place in the cytoplasm
  10. 16. Plant cell organelle that absorbs light to make sugar via photosynthesis
  11. 18. The name for enzymatic reactions that turn a large substrate into two or more smaller products
  12. 19. Large molecule embedded in the plasma membrane
  13. 22. Aerobic respiration required glucose and what other reactant to produce ATP
  14. 23. Name for a single stack of thylakoids in a chloroplast