Home
Class 12
BIOLOGY
Which of the following plant came into i...

Which of the following plant came into india as a contaminant with imported wheat ?

A

Zea mays

B

Mangifera

C

Rosa indica

D

Parthenium

Text Solution

Verified by Experts

Parthenium
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    AAKASH INSTITUTE|Exercise Try yourself|11 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    AAKASH INSTITUTE|Exercise Exercise|50 Videos

  • RESPIRATION IN PLANTS

    AAKASH INSTITUTE|Exercise Assignment (Section D)|10 Videos

  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    AAKASH INSTITUTE|Exercise Assignment (Section - D)|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following is a wheat fruit

Parthenium or carrot grass has become ubiquitous in occurrence and causes pollen allergy. Parthenium came into India as a contaminant with imprted

Which one of the following is an invasive plant which came to India as a contaminant and is a major caus of pollen allergy in the country?

Which one of the following plants foud in india is an escape from the quarantine ?

Which one of the following is not amongst India's major import items?

Which one of the following diseases is not due to contamination of water ?

AAKASH INSTITUTE-SEXUAL REPRODUCTION IN FLOWERING PLANTS -Assignment (SECTION D)
  1. Which of the following plant came into india as a contaminant with imp...

    Text Solution

    |

  2. A: Each cell fo the sporogenous tissue is capable of giving rise to a ...

    Text Solution

    |

  3. A: In sporoderm pecitocellulosic layer is surrounded by sproropolleni...

    Text Solution

    |

  4. A: The gerative cell comes to lie freely in the cytoplasm of the tube ...

    Text Solution

    |

  5. A: Restitutional nucleus can be observed in endothecium cells R: End...

    Text Solution

    |

  6. A: chalazal vacuole is present in the help cell of embryo sac R: Pol...

    Text Solution

    |

  7. A: Formatin of mature male gametophyte requires one meiotic and one mi...

    Text Solution

    |

  8. A: filiform apparauts guides the pollen tube into the synergids R: I...

    Text Solution

    |

  9. A: Geitonogamy helps in maintaining homozygosity and superiority of t...

    Text Solution

    |

  10. A: Initial growth of pollen tube takes places on expenditure of food p...

    Text Solution

    |

  11. A: Eight cells of octant stage in dicot embryogeny are made by 2 verti...

    Text Solution

    |

  12. A: Triple fusion is associated with the sexual reproduction inall sper...

    Text Solution

    |

  13. A: Anatropous ovule is resupinate ovule R: The body of ovule is comp...

    Text Solution

    |

  14. A: More than one pollen tubes can enter an embryo sac R: Double fert...

    Text Solution

    |

  15. A: hybird seed have to eb produced every year because seeds collected ...

    Text Solution

    |

  16. A: Growth of male gametophyte is completed over the female reproductiv...

    Text Solution

    |

  17. A: certain proteins of pollen orgin identifies the compatible stigam ...

    Text Solution

    |

  18. A: Tetrapid gametophyte can be produced form tetraploid sporophyte by...

    Text Solution

    |

  19. A: continued self pollination checks inbreeding depression R: pollen...

    Text Solution

    |

  20. A: Complete radicle is not produced by hypobasal tier of octant embryo...

    Text Solution

    |

  21. A: Apomicitic embryo is asexual mode of reproduction R: it prevents ...

    Text Solution

    |