Home
Class 11
BIOLOGY
Assertion : Roots contain nodes but no l...

Assertion : Roots contain nodes but no leaves or buds
Reason : Root branches arise endogenously.

A

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

B

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

C

If the assertion is true but the reason is false

D

If both the assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
D

Root is typically a non green underground cylindrical structure forming the descending axis of the plant which gives rise to endogenous branches and does not possess nodes, leaves or buds. Presence of nodes and internode is the characteristic feature of stems.
Promotional Banner

Topper's Solved these Questions

  • MORPHOLOGY OF ANIMALS

    ERRORLESS |Exercise Morphology Of Animals|134 Videos
  • NEURAL CONTROL AND COORDINATION

    ERRORLESS |Exercise Neural Control And Coordination|445 Videos

Similar Questions

Explore conceptually related problems

Assertion : Root hairs are present on whole root surface Reason : Root hairs absorb water

Assertion : In floating aquatic plants, roots caps are absent Reason : Root pockets are present in aquatic plants.

Assertion : Root pockets are similar in all terms to root caps Reason : Root caps and root pocket have the ability to regenerate.

Assertion: It is possible to identify nodes on a a stem Reason: Leaves arise from the nodes of a stem

Leaves arising from stem branches are

Assertion : Many hydrophytes lack roots . Reason : Roots are used for balancing .

Assertion : Bud may form leaves and flowers Reason : Bud is a condensed shoot.

Assertion :- In roots cork cambium is of secondary origin. Reason :- It arises due to dedifferentiation of pericycle tissue.

ERRORLESS -MORPHOLOGY OF FLOWERING PLANTS-Morphology Of Flowering Plants
  1. Tetradynamous condition is related to

    Text Solution

    |

  2. Match Column-I with Column-II and select the correct option using the ...

    Text Solution

    |

  3. Assertion : Roots contain nodes but no leaves or buds Reason : Root ...

    Text Solution

    |

  4. Assertion : In floating aquatic plants, roots caps are absent Reason...

    Text Solution

    |

  5. Assertion : Root pockets are similar in all terms to root caps Reaso...

    Text Solution

    |

  6. Assertion : Root hairs are present on whole root surface Reason : Ro...

    Text Solution

    |

  7. Assertion : In synconous type of fruit, the achenses formed are fewer ...

    Text Solution

    |

  8. Assertion : An ascenting taxonomic sequence of Gossypium herbaceum ind...

    Text Solution

    |

  9. Assertion : Deep feeder tap root system is called cymose tap root syst...

    Text Solution

    |

  10. Assertion : Coconut tree is distributed in coastal areas over a large ...

    Text Solution

    |

  11. Assertion : Orchis root resembles human hand Reason : Orchis is an e...

    Text Solution

    |

  12. Assertion : Momordica roots look like necklace Reason : Momordica po...

    Text Solution

    |

  13. Assertion : Assimilatory roots can photosynthesize Reason : Asimilat...

    Text Solution

    |

  14. Assertion : Epiphytic are called space parasites Reason : Epiphytic ...

    Text Solution

    |

  15. Assertion : Maize is an albuminous seed Reason : Endosperm is comple...

    Text Solution

    |

  16. Assertion : In syngenesious stamen, the filaments are fused and the at...

    Text Solution

    |

  17. Assertion : Stem develops from hypocotyl of embryo Reason : Internod...

    Text Solution

    |

  18. Assertion : Bud may form leaves and flowers Reason : Bud is a conde...

    Text Solution

    |

  19. Assertion : In cymose branching, growth of terminal bud stops after so...

    Text Solution

    |

  20. Assertion : Ginger has a prostrate-growing rhizome Reason : Shoot gr...

    Text Solution

    |