10th Mar '26

B2.2 Keywords

B218
  1. Auxin (2) - B2:2
    • Plant hormones that cause cells to grow.
  2. Tropisms (2) - B2:2
    • The growth of a plant towards or away from a particular stimulus.
  3. Controlled by physical blocks that stop sperm from entering the female system. (1) - B2:1
  4. Barrier contraception (1) - B2:1
  5. Hormone (1) - B2:1
    • A chemical messenger that travels through the cells.
  6. Hormones (1) - B2:1
    • Chemical messengers that travel in the bloodstream.
  7. Hormonal contraception (1) - B2:1
    • Controlled by chemicals that travel through the bloodstream.
  8. Evaluation (1) - B2:1
    • Criticism of the investigation to see how effective the method was.
  9. Precision (1) - B2:1
    • How close two or more measurements are to each other.
  10. Fertility (1) - B2:1
    • How likely someone is to produce viable offspring.
  11. Validity (1) - B2:1
    • How well the results answer the aim.
  12. Contraception (1) - B2:1
    • Methods of preventing pregnancy that are either chemical or physical.
  13. Uterus (1) - B2:1
    • The part of the female reproductive system where a fertilised egg will mature into fetus.
  14. Puberty (1) - B2:1
    • The period at which an organism begins to mature into an adult.
  15. Reproduction (1) - B2:1
    • The process of creating offspring from one or two parents.
  16. Germination (1) - B2:1
    • The start of growth in a seed.
  17. Seed (1) - B2:1
    • The unit of reproduction of a flowering plant.
  18. Conclusion (1) - B2:1
    • a judgement or conclusion reached after investigation.
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