Year 10 Biology Crossword

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Across
  1. 4. Preserved remains or traces of ancient organisms
  2. 6. Disease-causing microorganism
  3. 7. Differences between individuals of the same species
  4. 8. Process that releases energy from glucose
  5. 10. Structure that carries genetic information in the nucleus
  6. 12. Plastic or metal square used to sample an area
  7. 13. Biological catalyst that speeds up chemical reactions
  8. 14. shape of DNA
  9. 17. The entire genetic material of an organism
  10. 18. Variety of different species living in an area
  11. 20. Organelles where aerobic respiration takes place
  12. 23. Movement of substances against a concentration gradient using energy
Down
  1. 1. Random change in the genetic material
  2. 2. Process by which plants make glucose using light energy
  3. 3. Green pigment that absorbs light energy
  4. 5. Adapted to perform a particular function
  5. 9. Body's defence against disease and infection
  6. 11. A group of organisms that can reproduce to produce fertile offspring
  7. 15. Movement of water through a partially permeable membrane
  8. 16. Controls the activities of a cell and contains genetic material
  9. 17. Section of DNA that codes for a characteristic
  10. 19. Reagent used to test for the presence of starch
  11. 21. Different version of the same gene
  12. 22. Type of cell division producing two genetically identical cells