Biology Crossword ☘️

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Across
  1. 4. What happens to enzymes at extreme pH levels?
  2. 7. What type of isolation occurs when two species reproduce at different mating times or during different mating seasons?
  3. 10. Which process describes genetic drift that occurs when a small population migrates from a larger population to colonize a new habitat?
  4. 11. What will happen to the rate of reaction when the temperature is optimum?
  5. 16. What is the structure of enzymes?
  6. 17. What do enzymes do to the activation energy of a reaction?
  7. 18. What is the process of forming new species from pre-existing species through evolution called?
  8. 19. What is produced in glycolysis?
  9. 20. Which process produces 34 ATP from a single glucose molecule?
  10. 21. What serves as the selection agent in natural selection?
  11. 22. What is the process of selectively breeding domesticated plants and animals to encourage desirable traits?
  12. 24. What is the process of producing a hybrid species through interbreeding between two closely related species called?
  13. 25. A nonprotein molecule molecule or ion that is required for proper functioning of an enzyme is known as?
  14. 27. What is the type of artificial selection where mating occurs between unrelated or distantly related individuals of a species to produce hybrids?
  15. 28. Where does pyruvate oxidation occur?
  16. 30. What type of selection occurs when both extreme phenotypes have a higher chance of survival and reproduction, while the intermediate phenotype has a lesser chance?
Down
  1. 1. What molecule starts glycolysis?
  2. 2. Which ion can act as a metal ion activator?
  3. 3. What is it called when allele or gene frequencies change gradually within a population due to chance events and not natural selection?
  4. 5. What is the fourth step in the Krebs cycle?
  5. 6. State the type of inhibitor that compete with the substrate for the same active site.
  6. 8. What molecule enters the Krebs cycle?
  7. 9. What is released in the Krebs cycle?
  8. 12. Where does non-competitive inhibitors bind to the enzyme?
  9. 13. A mobile electron carrier in the Electron Transport Chain (ETC)
  10. 14. What type of speciation occurs when a population forms a new species while geographically isolated from its parent population?
  11. 15. Where does glycolysis occur?
  12. 23. What binds to an enzyme's allosteric site in non-competitive inhibition?
  13. 26. Which stage of aerobic respiration can occur in the absence of oxygen?
  14. 29. What is the example of prosthetic group.