Home
Class 12
BIOLOGY
One set ofa plantswas grown at 12 hrs da...

One set ofa plantswas grown at 12 hrs day and 12hrs night period cycles and it flowered while in the other set, night phase was interrupted byflash of light and it did not produce flower, under which one of the following categories willyou place this plant?

A

Long-day

B

Darkness neutral

C

Chloroplast

D

Short day

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER 2

    SARAS PUBLICATION|Exercise EXERCISE|90 Videos

  • MODEL QUESTION PAPER 5

    SARAS PUBLICATION|Exercise EXERCISE|88 Videos
SARAS PUBLICATION-MODEL QUESTION PAPER 4-EXERCISE
  1. Which statement about photosynthesis is false?

    Text Solution

    |

  2. FAD is electron acceptor during oxidation of the following.

    Text Solution

    |

  3. One set ofa plantswas grown at 12 hrs day and 12hrs night period cycle...

    Text Solution

    |

  4. In which one of the following is living fossil?

    Text Solution

    |

  5. Sexual reproduction in Spirogyra is an advanced feature because it sho...

    Text Solution

    |

  6. Introduction of food plants developed by genetic engi neering is not d...

    Text Solution

    |

  7. What are photolithotrophs?

    Text Solution

    |

  8. Which aquatic fern performs nitrogen-fixation?

    Text Solution

    |

  9. Adhesive pads of fungi penetrate the host with the help of

    Text Solution

    |

  10. Which of these do not follow independent assortment?

    Text Solution

    |

  11. Which breaks dormancy of potato tuber?

    Text Solution

    |

  12. An improved variety of transgenic basmati rice:

    Text Solution

    |

  13. Which one of the following diagrams represents the placentation in Dia...

    Text Solution

    |

  14. Choose the incorrect combination from the following

    Text Solution

    |

  15. Match the vegetative propagules listed under column I with the plants ...

    Text Solution

    |

  16. In garden pea, round-shape of seeds as dominant over wrinkled-shape. A...

    Text Solution

    |

  17. One of the chief reasons among the following for the depletion in the ...

    Text Solution

    |

  18. Roquefort cheese’ is ripened by using a

    Text Solution

    |

  19. With respect to angiosperms, identify the incorrect pair from the foll...

    Text Solution

    |

  20. Eco RI is

    Text Solution

    |