Home
Class 12
BIOLOGY
The Avena curvature is used for bioassay...

The Avena curvature is used for bioassay of

A

Ethylene

B

ABA

C

`GA_(3)`

D

IAA

Text Solution

Verified by Experts

The correct Answer is:
D
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

Avena curvature test is a bioassay for examining the activity of

Avena curvature test was first of all done by

Bioassay of IAA is

Some early experiments on phototropic curvature in grasses led to discovery of

Assertion : The radius of curvature of a mirror is double of the focal length. Reason : A concave mirror of focal length f in air is used in a medium of refractive index 2. Then the focal length of mirror in medium becomes 2f.

The radius curvature of each surface of a convex lens of refractive index 1.5 is 40 cm. Calculate its power.

A particle is projected from ground at an angle theta with horizontal with speed u. The ratio of radius of curvature of its trajectory at point of projection to radius of curvature at maximum height is -

The radius of curvature of a spherical mirror is 20 cm. What is its focal length?

The radius of curvature of a plane mirror of focal length 40 cm is :

If R_(1)andR_(2) are the radii of curvature of the spherical surfaces of a thin lens and R_(1)gtR_(2) , then this lens can

AAKASH INSTITUTE ENGLISH-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION -C)
  1. You are given a tissue with its potential for differentiation in an ar...

    Text Solution

    |

  2. Phytochrome is a

    Text Solution

    |

  3. The Avena curvature is used for bioassay of

    Text Solution

    |

  4. Auxin can be bioassayed by

    Text Solution

    |

  5. Typical growth curve in plants is

    Text Solution

    |

  6. What causes a green plant exposed to the light on only one side, to be...

    Text Solution

    |

  7. Which of the following terms will you use to describe loss of chlorop...

    Text Solution

    |

  8. Which one of the following phytohormone is formed in response to ...

    Text Solution

    |

  9. Dr. F. Went noted that if coleoptile tips were removed and placed on a...

    Text Solution

    |

  10. During seed germination, apical hook formation and elongation of the a...

    Text Solution

    |

  11. Through their effect on plant growth regulators, what do the temperatu...

    Text Solution

    |

  12. Which one of the following generally acts as an antagonist to gibberel...

    Text Solution

    |

  13. Vernalisation stimulates flowering in -

    Text Solution

    |

  14. Photoperiodism was first characterized in

    Text Solution

    |

  15. Phototropic curvature Is the resutt of uneven distribution of

    Text Solution

    |

  16. Coiling of garden pea tendrils around any support is an example

    Text Solution

    |

  17. One of the commonly used plant growth hormone in tea plantations is -

    Text Solution

    |

  18. Root development is promoted by -

    Text Solution

    |

  19. One of the synthetic auxin is

    Text Solution

    |

  20. Which one of the following acids is a derivative of carotenoids?

    Text Solution

    |