Home
Class 12
BIOLOGY
Maximum transpiration takes place from...

Maximum transpiration takes place from

A

Stem

B

Leaves

C

Roots

D

Flowers and fruits

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Transpiration**: Transpiration is the process through which water vapor is lost from the aerial parts of a plant, primarily through small openings called stomata. 2. **Identifying the Options**: The options given are: - A) Stem - B) Leaves - C) Roots - D) Flowers and Fruits 3. **Analyzing Each Option**: - **Stem**: While some transpiration occurs through the stem, it is not the primary site for this process. Stomata are present in smaller quantities compared to leaves. - **Leaves**: Leaves are the main site for transpiration due to the presence of numerous stomata. This is where the majority of water loss occurs and where gas exchange takes place. - **Roots**: Roots do not participate in transpiration; instead, they absorb water and nutrients from the soil. - **Flowers and Fruits**: Although some transpiration can occur from flowers and fruits, it is minimal compared to leaves. 4. **Conclusion**: Based on the analysis, the maximum transpiration occurs from the leaves due to the abundance of stomata present there. 5. **Final Answer**: The correct answer is **Leaves**. ---
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|40 Videos
  • TRANSPORT IN PLANTS

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|40 Videos
  • THE LIVING WORLD

    DINESH PUBLICATION ENGLISH|Exercise Check your grasp|12 Videos
  • VERTEBRATA-AGNATHA AND PISCES

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|12 Videos

Similar Questions

Explore conceptually related problems

Expiration takes place when

Maximum transpiration occurs in

Maximum transpiration occurs in

Photorespiration take place is

Maximum digestion takes place in ?

As dillution takes place

Transpiration takes place only through stomata in terrestrial plants

Maximum dehydration takes place in that of

Absorption of substances takes place in different parts of the alimentary canal. However maximum absorption takes places in

DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Water drops present on leaf margins of Tropaeolum, Balsam and grasses ...

    Text Solution

    |

  2. Stomatal opening is under the control of

    Text Solution

    |

  3. Maximum transpiration takes place from

    Text Solution

    |

  4. In which type, the stomata are present exclusively on the upper surfac...

    Text Solution

    |

  5. Number of stomata present per cm^(2) of a common leaf is aboout

    Text Solution

    |

  6. Which is produced during water stress that brings about stomatal closu...

    Text Solution

    |

  7. In which of the following plants metabolism would be hindered if leave...

    Text Solution

    |

  8. The following percentage of water absorbed by herbaceous plants is los...

    Text Solution

    |

  9. Transpiration is least in (a) Good soil moisture (b) High wind velo...

    Text Solution

    |

  10. Transpiration is high under

    Text Solution

    |

  11. Potometer is a device used for measuring rate of

    Text Solution

    |

  12. Wilting appears due to excessive

    Text Solution

    |

  13. Transpiration is regulated by movements of

    Text Solution

    |

  14. Transpiration differs from evaporation in

    Text Solution

    |

  15. Rate of transpiration is reduced with

    Text Solution

    |

  16. Guttation is mainly due to

    Text Solution

    |

  17. Which one of the following plants keep its stomata open during the nig...

    Text Solution

    |

  18. Which one gives the most valid and recent explanation for stomatal mov...

    Text Solution

    |

  19. The stomatal type of cereals which open only for a few hours during th...

    Text Solution

    |

  20. In most of the thin leaf mesophytes, the leaf stomata open during day ...

    Text Solution

    |