Home
Class 12
BIOLOGY
Which hormone pair is a hypothetical hor...

Which hormone pair is a hypothetical hormones:-

A

NAA, `GA_3 `

B

Florigen, vernalin

C

ABA, kinetin

D

2,4-D, Gibberellin

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    MOTION|Exercise Exercise - 3|28 Videos

  • PLANT GROWTH AND DEVELOPMENT

    MOTION|Exercise Exercise - 4|29 Videos

  • PLANT GROWTH AND DEVELOPMENT

    MOTION|Exercise Exercise - 1|62 Videos

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    MOTION|Exercise Exercise - 4 (ASSERTION & REASON QUESTIONS)|33 Videos

  • PLANT KINGDOM

    MOTION|Exercise Check your concepts -1|16 Videos

Similar Questions

Explore conceptually related problems

Which of the following is a hypothetical hormone?

Which hormone is a potent hyperglycemic hormone?

Hypothetical plant hormones are

Which hormone is also called degrowth hormone and why?

Which hormone acts as an anti-abortion hormone ?

Which one is a gastrointestinal hormone

Which of the following is hypoglycemic hormone

Hormone similar to animal steroidal hormone is

MOTION-PLANT GROWTH AND DEVELOPMENT-Exercise - 2
  1. Trees showing seasonal activities represents what kind of growth curve...

    Text Solution

    |

  2. Select out the incorrect match :

    Text Solution

    |

  3. Parenchymatous cell that are made to divide under controlled laborator...

    Text Solution

    |

  4. Regarding factors affecting the development, PGR is the :-

    Text Solution

    |

  5. Induction of rooting in stem cutting by auxin treatment would be benef...

    Text Solution

    |

  6. If a tree flowers thrice in a year (October, January and july) in noth...

    Text Solution

    |

  7. Why is vivipary an undesirable character for annual crop plants ?

    Text Solution

    |

  8. Which of the following activities do not involve the role of GA?

    Text Solution

    |

  9. Removal of shoot tips (decapitation) usually results in the growth of ...

    Text Solution

    |

  10. Arithmatic growth is related to :-

    Text Solution

    |

  11. Which plant hormone promotes the growth of lateral buds ?

    Text Solution

    |

  12. The site of perception of light/dark duration are the

    Text Solution

    |

  13. Which hormone pair is a hypothetical hormones:-

    Text Solution

    |

  14. The phenomenon of photoperiodism was discovered by

    Text Solution

    |

  15. Hormone involved in induction of -amylase in Barley endosperm :

    Text Solution

    |

  16. Which statement is not correct about ethylene?

    Text Solution

    |

  17. In sigmoid growth curve, the exponential phase slows down leading to a...

    Text Solution

    |

  18. Which of the following plant growth regulators is responsible for 'res...

    Text Solution

    |

  19. Plant growth regulators, which are involved in growth inhibiting activ...

    Text Solution

    |

  20. (i) Promote nutrient mobilisation (ii) Overcome the apical dominanc...

    Text Solution

    |