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Leaving certificate biology

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  1. Ecology theory
    5 Topics
    |
    1 Quiz
  2. Unit 1
    Nutrient recycling
    4 Topics
    |
    1 Quiz
  3. Ecological relationships and population dynamics
    2 Topics
  4. Human impact on the ecosystem
    2 Topics
  5. Study of a grassland ecosystem
    3 Topics
  6. Responses in the Flowering Plant
    4 Topics
    |
    1 Quiz
  7. Unit 3
    Sexual reproduction in the flowering plant
    1 Topic
  8. The human reproductive system
    3 Topics
  9. The menstrual cycle
    2 Topics
  10. Pregnancy
    2 Topics
  11. The circulatory system
    4 Topics
  12. Blood
    5 Topics
  13. The heart
    5 Topics
Lesson 6 of 13
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Responses in the Flowering Plant

Lesson
Materials

Learning objectives:

  • Know that plants respond to their environment

  • State examples of external and internal factors that produce a response

  • Know what a tropism is, the different tropisms and what they are a response to

  • Know what a plant growth regulator is and the different types of growth regulators

  • State the uses of plant growth regulators

  • State the adaptations that plants use to protect themselves

  • Describe the effect of auxins on plant growth and the mechanism of their effect

  • Describe the effect of different concentrations of auxins on different parts of the plant