Home
Class 10
BIOLOGY
(a) What is meant by 'tropisms' (or trop...

(a) What is meant by 'tropisms' (or tropic movements)? Explain with an example.
(b) What are the different types of tropisms? Define each type of tropism. Write the name of stimulus in each case.
(c) How do tropisms differ from nasties (or nastic movements)?

Promotional Banner

Topper's Solved these Questions

  • CONTROL AND COORDINATION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|5 Videos

  • CONTROL AND COORDINATION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|5 Videos

  • HEREDITY AND EVOLUTION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Multiple Choice Question|1 Videos

Similar Questions

Explore conceptually related problems

What are the different types of forces? Give an example of each.

define the term inertia. What are the different types of inertia? Give one example of each type.

What are emulsions ? What are their different types ? Give an example of each type ?

What are the different types of waves we come across ?Give examples of each type.

(b) What are the different types of RNA found in the cells of an organism? State the functions of each type.

Name the five types of tropisms. How are tropic movements helpful to plants? Explain with an example.

What are oxides ? Write different types of oxides with one example each.

LAKHMIR SINGH & MANJIT KAUR-CONTROL AND COORDINATION -Exercise
  1. Why is the folding up of the leaves of a sensitive plant on touching w...

    Text Solution

    |

  2. Why is the closing of a Dandelion flower at dusk (when it gets dark) n...

    Text Solution

    |

  3. (a) What is meant by 'tropisms' (or tropic movements)? Explain with an...

    Text Solution

    |

  4. (a) Define phototropism. Give one example of phototropism. (b) How d...

    Text Solution

    |

  5. (a) Define geotropism. Give one example of geotropism. (b) What is m...

    Text Solution

    |

  6. (a) How does control and coordination take place in plants? How does i...

    Text Solution

    |

  7. (a) What is meant by positive tropism and negative tropism? Explain wi...

    Text Solution

    |

  8. Which of the following is not a plant hormone?

    Text Solution

    |

  9. One of the following plant hormones is responsible for the phenomenon ...

    Text Solution

    |

  10. The movement of a plant part in response to the force of attraction ex...

    Text Solution

    |

  11. The movement of sunflower in accordance with the path of the sun is du...

    Text Solution

    |

  12. The plant part which exhibits negative geotropism is:

    Text Solution

    |

  13. A big tree falls in a forest but its roots are still in contact with t...

    Text Solution

    |

  14. Which of the following is not caused by a growth movement?

    Text Solution

    |

  15. The root of a plant is: (i) positively phototropic but negatively g...

    Text Solution

    |

  16. The main function of the plant hormone called abscisic acid is to:

    Text Solution

    |

  17. The growth of tendrils in pea plants is due to the:

    Text Solution

    |

  18. Which of the following phytohormone is not associated with the promoti...

    Text Solution

    |

  19. The plant hormone which triggers the fall of mature leaves and fruits ...

    Text Solution

    |

  20. Which of the following terms denotes the movement of the root of a pla...

    Text Solution

    |