Biology year 1

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Across
  1. 3. A stage in the cardiac cycle
  2. 10. Binds temporarily to an enzyme to activate it
  3. 11. The volume of air breathed in and out at rest
  4. 13. These fold increase surface area
  5. 14. proteins that attach to an antigen and encourage antibody binding
  6. 16. a protein that can stretch and spring back
  7. 17. gaps in the cell wall between cells
  8. 19. A leucocyte that engulfs by phagocytosis
  9. 20. found in triglycerides
Down
  1. 1. An example f a 5 carbon sugar
  2. 2. Able to differentiate into any cell
  3. 4. Highest taxonomic group
  4. 5. The clumping of insoluble antigen
  5. 6. A slowed heart rhythm
  6. 7. This strip prevents water going through
  7. 8. The enzymes that unravels DNA
  8. 9. Lives in dry conditions
  9. 12. The change in the shape of the oxygen dissociation curve due to carbon dioxide
  10. 15. The stems become woody
  11. 18. Attraction to non-water molecules due to hydrogen bonds