Home
Class 12
BIOLOGY
Assertion :- Kinetin is synthetic cytoki...

Assertion :- Kinetin is synthetic cytokinin.
Reason:- Kinetin was obtained from herring sperm DNA.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

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

  • 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 hormone is obtained from herring sperm DNA ?

DNA polymerase can be obtained from

Assertion : Papaver somniferum is cultivated to obtain drugs. Reason : Morphine is obtained from its latex.

Assertion : Kinetin is found naturally in plants. Reason : Cytokinin breaks seed and bud dormancy.

From which was kinetin isolated

Assertion: Cotton and jute are fibre yielding plants. Reason: Cotton is obtained from seed hair (lint) and jute fibres are obtained from stalks of retted jute.

Assertion :- DNA is perdominant genetic material. Reason : It is able to generate is replica.

Kinetin, a modified form of adenine was discovered from

First natural cytokinin was obtained from ________.

MOTION-PLANT GROWTH AND DEVELOPMENT-Exercise - 4
  1. Assertion :- Environmental signals such as light and gravity also affe...

    Text Solution

    |

  2. Assertion :- Oxygen is compulsory for growth Reason:- Oxygen is mus...

    Text Solution

    |

  3. Assertion :- The act leading to maturation is known as differentiation...

    Text Solution

    |

  4. Assertion :- Beside growth, differentiation in plants is also open. ...

    Text Solution

    |

  5. Assertion :- Development is a broad and extensive aspect of the life o...

    Text Solution

    |

  6. Assertion :- Buttercup produces two different kind of leaves within th...

    Text Solution

    |

  7. Assertion :- Growth regulators are intrinsic and intercellular factors...

    Text Solution

    |

  8. Assertion :- Auxins help to prevent fruit and leaf drop at early stage...

    Text Solution

    |

  9. Assertion :- 2,4-D is one of the selective weedicide. Reason:- 2,4-...

    Text Solution

    |

  10. Assertion :- GA3 is used to speed up the malting process in brewing in...

    Text Solution

    |

  11. Assertion :- Spraying of gibberellin leads to early seed formation in ...

    Text Solution

    |

  12. Assertion :- Kinetin is synthetic cytokinin. Reason:- Kinetin was o...

    Text Solution

    |

  13. Assertion :- Cytokinins helps in the delay of leaf senescence. Reas...

    Text Solution

    |

  14. Assertion :- Ethylene increases the yield of cucurbits. Reason:- Et...

    Text Solution

    |

  15. Assertion :- ABA is stress hormone. Reason:- ABA causes abscission ...

    Text Solution

    |

  16. Assertion :- In day neutral plants there is no correlation between exp...

    Text Solution

    |

  17. Assertion :- Flowering in plants depends only on a combination of ligh...

    Text Solution

    |

  18. Assertion :- LDPs without leaf are unable to flower. Reason:- Leave...

    Text Solution

    |

  19. Assertion :- Vernalisation prevents precocious reproductive developmen...

    Text Solution

    |

  20. Assertion :- Winter varieties of wheat & rye are planted in autumn not...

    Text Solution

    |