Home
Class 12
BIOLOGY
The wavelength of light absorbed by Pr f...

The wavelength of light absorbed by Pr form of phytochrome is

A

660 nm

B

720 nm

C

620 nm

D

640 nm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -D)|10 Videos

  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -B)|35 Videos

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment(section D)|10 Videos

  • PLANT KINGDOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION -D (Assertion - Reason Type Questions)|10 Videos

Similar Questions

Explore conceptually related problems

The percentage of blue and red wavelengths of light absorbed by chlorophyll a is

The wavelength of visible light is

The wavelength of light most absorbed by chlorophyll-a during photosynthesis is

The wavelength of light absorbed by reaction centre of PS-II is

Which of the following wavelength of light is absorbed maximum for photosynthesis or Chlorophyll A absorbs max of

The wavelength of light most absorbed during photosynthesis is

Wavelength of red light is absorbed by the complex

Which wavelength of light if best absorbed by chlorophyll ?

The wavelength of light visible to eye is of the order of

The red light absorbing form of phytochrome gets converted to the far red absorbing form after it is irradiated with (a) 600 nm (b) 730 nm (c) 700 nm (d) 780 nm

AAKASH INSTITUTE ENGLISH-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION -C)
  1. Opening of floral buds into flowers, is a type of

    Text Solution

    |

  2. Which one of the following pairs, is not correctly matched?

    Text Solution

    |

  3. The wavelength of light absorbed by Pr form of phytochrome is

    Text Solution

    |

  4. How does pruning help in making the hedge dense?

    Text Solution

    |

  5. Treatment of seed at low temperature under moist conditions to break i...

    Text Solution

    |

  6. An enzyme that can sitmulate germination of barley seeds in

    Text Solution

    |

  7. Farmers in a particular region were concerned that pre-mature yellowin...

    Text Solution

    |

  8. The ability of the Venus Flytrap to capture insects is due to

    Text Solution

    |

  9. The pineapple which under natural condition is difficult to blossom ha...

    Text Solution

    |

  10. If the growing plant is decapitated, then

    Text Solution

    |

  11. Movement of auxin is

    Text Solution

    |

  12. 2, 4-D is an effective

    Text Solution

    |

  13. Which one among the following chemical is used for causing defoliation...

    Text Solution

    |

  14. If the apical bud has been removed then we observe:

    Text Solution

    |

  15. Which one prevents premature fall of fruit ?

    Text Solution

    |

  16. Plants deficient of element zinc, show its effect on the biosynthesis ...

    Text Solution

    |

  17. The maximum growth rate occurs in

    Text Solution

    |

  18. Gibberellin acid induce flower

    Text Solution

    |

  19. Which of the following plant growth regulator breaks dormancy of pota...

    Text Solution

    |

  20. Cell elongation in internodal regions of the green plants takes due to

    Text Solution

    |