Home
Class 11
BIOLOGY
Plants which must be exposed to light fo...

Plants which must be exposed to light for a period less than the critical duration before the howering is initiated in then are called

A

Short day plants

B

Long day plants

C

Day neutral plants

D

Short long day plants

Text Solution

Verified by Experts

The correct Answer is:
A
Plants which must be exposed to light for a period less than the critical duration before the Howering is initiated in then are called short day plants
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    A2Z|Exercise Section B : Assertion-reasoning Questions|8 Videos

  • PLANT GROWTH AND DEVELOPMENT

    A2Z|Exercise Section C : Previous Years' Examination Questions (NEET /AIPMT Questions)|66 Videos

  • PLANT GROWTH AND DEVELOPMENT

    A2Z|Exercise Section A : Topicwise Questions Topic 4 : Physiological Effects Of Plant Growth Regulators (auxins ,|54 Videos

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    A2Z|Exercise Section D : Chapter End Test|50 Videos

  • PLANT KINGDOM

    A2Z|Exercise Section-d Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

Plants which require an exposure to light for a period greater than critical day length are

Plants which require the exposure to light for a period exceeding a well defined critical duration for howering are called

Plants requiring exposure to light for less than the critical photoperiod for flowering are

Plants requiring exposure to light for less than critical period in order to flower are called ------------------------

Which plant will require light period more than critical length?

Assertion : Soyabean and sugarbeet flower when they are exposed to a photoperiod shorter than critical period. Reason : Most of winter flowering plants are LDP.

A2Z-PLANT GROWTH AND DEVELOPMENT-Section A : Topicwise Questions Topic 5 : Photoperiodism And Vernalisation
  1. Read the following statements and iind out the incorrect statements.  ...

    Text Solution

    |

  2. Plants which require the exposure to light for a period exceeding a we...

    Text Solution

    |

  3. Plants which must be exposed to light for a period less than the criti...

    Text Solution

    |

  4. Plants in which there is no such correlation between exposure to light...

    Text Solution

    |

  5. Recognise the figure and find out the correct labelling.

    Text Solution

    |

  6. Fill in the blanks:  (1) Wheat, barley end rye have two kinds of vari...

    Text Solution

    |

  7. Certain plants need to be exposed to low temperature ' so as to hasten...

    Text Solution

    |

  8. Seeds of winter varieties are benefitted by technique

    Text Solution

    |

  9. Biennials get changed into annuals by

    Text Solution

    |

  10. Which ones are long day plants

    Text Solution

    |

  11. Which of the following is a short day plant

    Text Solution

    |

  12. One set of plants exposed to 12 hr day and 12 hr night llowered. The o...

    Text Solution

    |

  13. Physiologically active form of phytochrome is

    Text Solution

    |

  14. When the dark period of short day plants is intrrupted by a brief expo...

    Text Solution

    |

  15. Phytochrome was isolated by

    Text Solution

    |

  16. Vemalisation is

    Text Solution

    |

  17. What is true about phytochrome ?

    Text Solution

    |

  18. Flowering in short day plants is induced by

    Text Solution

    |

  19. Photoperiodic stimulus is picked up by

    Text Solution

    |

  20. A long day plant flowers only when it is exposed to

    Text Solution

    |