Home
Class 12
BIOLOGY
A liverwort plant is unable to complete ...

A liverwort plant is unable to complete its life- cycle in a dry enviornment State two reasons .

Text Solution

Verified by Experts

(i) Because it needs water for sexual reproduction
(ii) Since its roots are rudimentary it has to frow in moist places as it cannot adsorb water from dry soil.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET- I|35 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET-II|44 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section E Part B|3 Videos

Similar Questions

Explore conceptually related problems

A livewort plant in unable to complete its life cycle in a dry environmental . State two reasons.

A moss plant is unable to complete its life-cycle in a dry environment. State two reason

AMOSS Plant is unable to complete its life-cycle in a dry environment. State two reasons.

Plasmodium completes its life cycle in

The parasite which completes its life cycle in a single host is

The parasite which completes its life cycle in a single host is

Biennial are plants which complete their life cycle in two years.

To complete its life-cycle human liver fluke depends on

The parasite which completes its life cycle in a single host (only man) is

XII BOARDS PREVIOUS YEAR-XII BOARDS-SET-III
  1. Explain the development of a secondary oocyte ( ovum) in a human femal...

    Text Solution

    |

  2. Suggest any two possible tratments that can be given to a patient exhi...

    Text Solution

    |

  3. A liverwort plant is unable to complete its life- cycle in a dry envio...

    Text Solution

    |

  4. The F(2) progeny of a monohybrid cross showed phenotypic and genotypi...

    Text Solution

    |

  5. Why are some seeed refferred to as apomictic seeds ? Mention one adant...

    Text Solution

    |

  6. 'A very small sample of tissue or even a drop of blood can help determ...

    Text Solution

    |

  7. (a) How are Mendelian inheritance, polygenic inheritance arid pleiotro...

    Text Solution

    |

  8. (a) Draw a labelled diagram of a "replicating fork" showing the polari...

    Text Solution

    |

  9. given an example of a codon having dual function .

    Text Solution

    |

  10. Distinguish between the roles of flocks and anaerobic sludge diges...

    Text Solution

    |

  11. plants that inhabit a rain - forest are not found in a wetland ,...

    Text Solution

    |

  12. Angiosperms bearing unisexual flowers and said to be either monoe...

    Text Solution

    |

  13. explain with the help of suitable examples the three different ways...

    Text Solution

    |

  14. 1. What stimulates pituitary to release the hormone responsible to, pa...

    Text Solution

    |

  15. Pollinating species of wasps show mutualism with specific 5g plants. M...

    Text Solution

    |

  16. A relevant portion of beta-chain of haemoglobin of a normal human is g...

    Text Solution

    |

  17. Biopiracy should be prevented. State why and how

    Text Solution

    |

  18. Why is tobacco smoking associated with rise in blood pressure and emph...

    Text Solution

    |

  19. What is polyblend ? Why did the plastic manufacturers think of produci...

    Text Solution

    |

  20. Study the diagram showing replication of HIV in humans and answer the ...

    Text Solution

    |