Home
Class 12
BIOLOGY
Which of the following hormones does not...

Which of the following hormones does not naturally occur in plants ?

A

2, 4-D

B

IAA

C

GA

D

ABA

Text Solution

Verified by Experts

The correct Answer is:
A
Synthetic auxins are synthetic compounds, which cause various physiological responses common to IAA. 2, 4-D (2, 4-dichlorophenoxy acetic acid) is a synthetic auxin, used as a weedicide.
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    ARIHANT NEET|Exercise CHAPTER EXERCISES (MEDICAL ENTRANCES SPECIAL FORMAT QUESTIONS ) ASSERTION & REASON|7 Videos

  • PLANT BREEDING AND TISSUE CULTURE

    ARIHANT NEET|Exercise Medical entrances gallery (Collection of questions Asked in NEET and Various Medical Entrance Exams)|44 Videos

  • PLANTAE

    ARIHANT NEET|Exercise Chapter Exercises (C Medical entrances gallery)|80 Videos

Similar Questions

Explore conceptually related problems

Which of the following phytohormone does not occur naturally in plants ?

Which of the following reaction does not occur?

Which of the following reactions does not occur ?

Which of the following is not naturally occurring plant hormone

Which of the following hormones does not contain a polypeptide

Which of the following is not naturally occuring gene

Which of the following hormones does not contain a polypeptide ?

ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )
  1. One of the synthetic auxin is

    Text Solution

    |

  2. Which of the PGR induces parthenocarpy in tomatoes ?

    Text Solution

    |

  3. Which of the following hormones does not naturally occur in plants ?

    Text Solution

    |

  4. Statement a. Auxins promote apical dominance by suppressing activity o...

    Text Solution

    |

  5. Which pigment is involved in photoperiodie changes in plants ?

    Text Solution

    |

  6. The deteriorative processes in plants that naturally terminate their f...

    Text Solution

    |

  7. Sprouting of potato under storage condition can be prevented by

    Text Solution

    |

  8. The plant hormone produced by Rhizobium for nodulation is

    Text Solution

    |

  9. Which of the following is a day neutral plant ?

    Text Solution

    |

  10. Which of the following is the effect of a plant hormone, which is synt...

    Text Solution

    |

  11. Which one of the following inhibits seed germination for a particular ...

    Text Solution

    |

  12. The ripening of fruits can be hastened by treatment with

    Text Solution

    |

  13. Identify two physiological process induced by two different phytoharmo...

    Text Solution

    |

  14. How does pruning help in making the hedge dense

    Text Solution

    |

  15. One set of a plant was grown at 12 hours day and 12 hours night period...

    Text Solution

    |

  16. Abscisic acid is primarily synthesised in

    Text Solution

    |

  17. Senescence as an active devlopmental cellular process in the growth an...

    Text Solution

    |

  18. Maximum growth rate occur in

    Text Solution

    |

  19. Growth promoting natural hormone is

    Text Solution

    |

  20. Bakanae disease is caused by

    Text Solution

    |