IB Biology HL Final Exam Extra Credit

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Across
  1. 2. Type of bond that occurs between H and O in a single water molecule.
  2. 3. Term when a phosphate is added to a molecule.
  3. 4. Part of the chloroplast that contains the enzymes needed for the Calvin Cycle.
  4. 5. A way to get an estimation of a species population size.
  5. 7. These represent the flow of energy in a food chain.
  6. 14. An overarching theme in the IB biology, chemistry, and physics courses.
  7. 16. An organelle that has its own DNA and 70s ribosomes.
  8. 20. Region on the surface of the enzyme where the substrate binds.
  9. 22. Container best fit for a mesocosm.
  10. 23. How carbon in the atmosphere and water get into the food chain.
  11. 24. The breaking down of polymers to monomers.
  12. 25. The kind of transport that moves molecules from high to low concentrations.
Down
  1. 1. Type of inhibition that occurs when the inhibitor binds to the active site.
  2. 6. Where the 2 electrons excited by photosystem II come from.
  3. 8. Carbon fixation is catalyzed by this enzyme.
  4. 9. IB learner profile "nurture our curiosity, developing skills for inquiry and research".
  5. 10. This has enhanced the natural phenomenon of the greenhouse effect.
  6. 11. This naturalist first coined the word 'biology'.
  7. 12. Part of the phospholipid that is hydrophilic.
  8. 13. Term given to water sticking to itself.
  9. 15. Group of populations that interact in the same habitat.
  10. 17. The final electron acceptor in the ETC.
  11. 18. This group determines the order of the amino acids in a polypeptide.
  12. 19. Another name for the light-independent reaction.
  13. 21. Cell cycle phase in which DNA replicates.