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1.4 Response and Coordination

General Science · Grade 11 · 11 lessons in the design

What you will be able to do

  • describe nastic responses and adaptations of plants to survive
  • investigate tropic responses of plants and their adaptations in the locality
  • explain the production of auxins, their roles and effects on tropisms
  • investigate the concept of photoperiodism and its application in agriculture
  • reflect on the importance of plant responses for their survival

Key questions

“How are plants adapted to survive in their environment?”

Lessons

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  1. Response and coordination in plants
    40 min · 1 practice tasks · quiz
    Explain how plants respond to stimuli in their environment.
  2. Nastic responses
    40 min · 1 practice tasks · quiz
    Describe nastic responses in plants.
  3. Haptonasty, chemonasty, thermonasty and photonasty
    40 min · 1 practice tasks · quiz
    Describe the four types of nastic response in detail.
  4. Tropic responses
    40 min · 1 practice tasks · quiz
    Describe tropic responses in plants.
  5. Phototropism
    40 min · 1 practice tasks · quiz
    Investigate phototropism and its survival value.
  6. Geotropism
    40 min · 1 practice tasks · quiz
    Investigate geotropism and its survival value.
  7. Thigmotropism and other tropisms
    40 min · 1 practice tasks · quiz
    Describe thigmotropism, hydrotropism and chemotropism.
  8. Auxins and plant growth
    40 min · 1 practice tasks · quiz
    Explain the production of auxins and their effects on tropisms.
  9. Survival value of plant responses
    40 min · 1 practice tasks · quiz
    Explain how plant responses help plants survive.
  10. Photoperiodism and its use in agriculture
    40 min · 1 practice tasks · quiz
    Investigate photoperiodism and its application in agriculture.
  11. Review of response and coordination
    40 min · 1 practice tasks · quiz
    Review nastic and tropic responses, auxins and photoperiodism.