Home
Class 12
BIOLOGY
Leaves are modified into spines in...

Leaves are modified into spines in

A

nepenthes

B

opuntia

C

australian acacia

D

utraicularia

Text Solution

Verified by Experts

The correct Answer is:
B
Opuntai is a xerophytic pnat in which normal leaves are not well developed and fall off very soon and small leaves of axillary buds are transforme into spiines these modified spines ar protective and are also helpful in reducing the rate of transpiration
Promotional Banner

Topper's Solved these Questions

  • MORPHOLOGY OF FLOWERING PLANTS

    ARIHANT NEET|Exercise Chapter exercises B ( Medical entrance special format questions )|42 Videos

  • MONERA

    ARIHANT NEET|Exercise Chapter exercises Medical entrances gallery (Collection of questions asked in NEET & various medical entrance exams)|47 Videos

  • MOVEMENT AND LOCOMOTION

    ARIHANT NEET|Exercise Medical entrances gallary ( Collection of question asked in NEET & various Medical Entrance Exam )|54 Videos

Similar Questions

Explore conceptually related problems

Stipules are modified into spines in

Stipules are modified into spines in

Leaves become modified into spines in :-

Stem modified for photosynthetic function by appearing like leaves are known as Or Leaves are changed into spines in xerophytic structures Called

Leaves are changed into spines in xerophytic structures called

Leaves get modified as spines and tendrils for protection and climbing respectively in

Leaves get modified as spines and tendrils for protection and climbing respectively in

ARIHANT NEET-MORPHOLOGY OF FLOWERING PLANTS -Chapter exercises C( Medical entrances gallery ( collection of questions Asked in NEET & Various Medical Entrance Exams ))
  1. The condition where filaments and anthers are fused throughout the ent...

    Text Solution

    |

  2. Edible part of Apple is

    Text Solution

    |

  3. Leaves are modified into spines in

    Text Solution

    |

  4. The photosyntheitc or assimlatory roots are obseved in

    Text Solution

    |

  5. The order of opening of flower parts from the periphery towards the ce...

    Text Solution

    |

  6. Vivipary is observed in

    Text Solution

    |

  7. Text Solution

    |

  8. In some seeds remanats of nucellus are also perisstent this residual p...

    Text Solution

    |

  9. A horizontal underground stem is a Or Ginger plant has an undergro...

    Text Solution

    |

  10. A fibrous root system is excellent for

    Text Solution

    |

  11. Pineapple (ananas) fruit develops from

    Text Solution

    |

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

    Text Solution

    |

  13. Pneumatophores are persent /common in

    Text Solution

    |

  14. Trimerous flower, superior ovary with axile placentation are character...

    Text Solution

    |

  15. Which one of the following is a true nut ?

    Text Solution

    |

  16. The seeds which have no separate endosperm:

    Text Solution

    |

  17. The correct statement is

    Text Solution

    |

  18. Dry indehiscent single-seeded fruit formed from biscarpellary syncarpo...

    Text Solution

    |

  19. The fleshy receptacle of syconus of fig encloses a number of

    Text Solution

    |

  20. The fruit is chambered, developed from inferior ovary and has seeds wi...

    Text Solution

    |