Home
Class 12
BIOLOGY
A column of water within xylem vessels o...

A column of water within xylem vessels of tall trees does not break under its weight because of

A

Positive root pressure

B

Dissolved sugars in water

C

Tensile strength of water

D

Lignification of xylem vessels

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • AIPMT-(2015)(conducted by CBSE)(solved paper

    TRUEMAN BIOLOGY|Exercise MCQs|90 Videos
  • AIPMT-2014 (ANIMAL KINGDOM)

    TRUEMAN BIOLOGY|Exercise MCQs|4 Videos

Similar Questions

Explore conceptually related problems

Pure water does not conduct electricity because it is

A vertical tree is broken by the wind at a height of 6 metre from its foot and its top touches the ground at a distance of 8 metre from the foot of the tree. Calculate the distance between the top of the tree before breaking and the point at which tip of the tree touches the ground, after it breaks.

A vertical tree is broken by the wind at a height of 6 m from its foot and its top touches the ground at a distance of 8 m from the foot of the tree. Calculate the distance between the top of the tree before breaking and the point at which of the tree touches the ground after break.

A drop of water is sprinkled on a red hot iron plate. The drop forms a small sphere but does not vaporise immediately. This happens because

TRUEMAN BIOLOGY-AIPMT-(2015)(Re-conducted by CBSE)(solved paper-MCQs
  1. Identify the correct order of organisation of genetic material from la...

    Text Solution

    |

  2. Which one of the following hormones though synthesised elsewhere is st...

    Text Solution

    |

  3. Read the different compnents form (1) aot (4) in the list given and te...

    Text Solution

    |

  4. Which of the following joints would allow to movement?

    Text Solution

    |

  5. which one of the following is not applicable to RNA

    Text Solution

    |

  6. Doctors use stethoscope to hear the sounds produced during each cardia...

    Text Solution

    |

  7. During ecological succession:

    Text Solution

    |

  8. In the following human pedigree, the filled symbols represent the affe...

    Text Solution

    |

  9. Balbiani rings are sites of

    Text Solution

    |

  10. Name the pulmonary disease in which alveolar surface area involved in ...

    Text Solution

    |

  11. Which the following are most suitable indicators of SO(2) pollution in...

    Text Solution

    |

  12. Satellite DNA is important because it

    Text Solution

    |

  13. Industrial melanism is an example of

    Text Solution

    |

  14. A column of water within xylem vessels of tall trees does not break un...

    Text Solution

    |

  15. The introduction of t-DNA into plants involves

    Text Solution

    |

  16. Pick up the wrong statement.

    Text Solution

    |

  17. In photosynthesis, the light independent reactions take place at

    Text Solution

    |

  18. Which of the following immunoglobulins does constitute the largest per...

    Text Solution

    |

  19. Match the disease with its correct type of vaccine {:("(A) tubercul...

    Text Solution

    |

  20. The UN Conference of Parties on climate change in the year 2012 was he...

    Text Solution

    |