Home
Class 12
BIOLOGY
A passive hydathode comprises a group of...

A passive hydathode comprises a group of loosely arranged colourless and parechymatous cells known as

A

spongy parenchyma

B

aerenchyma

C

apithem

D

prosenchyma

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THE LIVING WORLD

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|123 Videos

  • Viruses

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|20 Videos

Similar Questions

Explore conceptually related problems

At certain region,the phellogen cuts off closely arranged parenchymatous cells on the outer side instead of cork cells.These thin walled rounded colourless and non-suberised cells are called

The loosely arranged nonchloropphyllous parenchyma cells present in lenticels are called

In the centre of each microsporangium, there is a group of compactly arranged homogenous cells called

Groups of ribosomes in the cell are known as _____

Read the following statement with 1-2 blanks in each one of them: (i). In monocot root, a large number of vascular bundles are arranged in the form of a ______around the central _______. Due to the presence of ______,the endodermal substances between cortex and pricycle, in primary dicot root. (iii). The epidermis of stem of sunflower bears several unbranched _____hair. (iv). The central portion of a dicot stem is usually occupied by_____comprising of thin-walled parenchymatous cells. Select the option that correctly fills the blanks in any two of them

TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. Smaller plants lose more water per unit of leaf area as compared to th...

    Text Solution

    |

  2. Which one will reduce rate of transpiration ?

    Text Solution

    |

  3. A passive hydathode comprises a group of loosely arranged colourless a...

    Text Solution

    |

  4. Root pressure development is responsible for a physiological process o...

    Text Solution

    |

  5. The water that comes out during guttation is

    Text Solution

    |

  6. Which is the most important factor in regulation of transpiration

    Text Solution

    |

  7. Antitranspirants

    Text Solution

    |

  8. Spraying the plant surfaces with silicon emulsion and phenyl mercuric...

    Text Solution

    |

  9. Percentage of water leaf in the soil when plant wilts is known as

    Text Solution

    |

  10. What is the action spectrum of transpiration ?

    Text Solution

    |

  11. Which is produced during water stress that brings stomatal closure?

    Text Solution

    |

  12. An important factor in stomata opening is

    Text Solution

    |

  13. Which of the following wall of guard cells is thick

    Text Solution

    |

  14. What shall be the sequence of events during wilting of a plant

    Text Solution

    |

  15. Conversion of starch to organic acids is required for

    Text Solution

    |

  16. Enzyme connected with opening and closing of stomata is

    Text Solution

    |

  17. Lenticels and hydathodes are small pores with following common attribu...

    Text Solution

    |

  18. Epithem is

    Text Solution

    |

  19. Epidermal cells containing chloraplasts are

    Text Solution

    |

  20. The experiment set up shown in the following diagram is for

    Text Solution

    |