Home
Class 11
BIOLOGY
Assertion : Sclerenchyma cells do not h...

Assertion : Sclerenchyma cells do not have plasmodesmata.
Reason : The cell walls of some permanent tissues are heavily lignified.

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:
A
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM

    ERRORLESS |Exercise Animal Kingdom|1230 Videos

Similar Questions

Explore conceptually related problems

Mature sclerenchyma cells have

Assertion : Bacteria are classified among plants. Reason : They have cell walls.

Cells of the permanent tissues lack the property of division.

Cell walls of sclerenchyma are rich in

Assertion : Bacterial cell walls are not like the plant cell. Reason : Bacterial cell wall is not made up of cellulose.

Assertion : Sclerenchyma fibres constitute the major mechanical tissue of the plants. Reason : The cells are thick walled and are made up of lignin.

Sclerenchyma consists of thick-walled dead cells.

Assetion : collenchyma, sclerenchyma and xylem provide mechanical suppot to the plant body ltbvrgt Reason: Their cell walls are thick and lignified

ERRORLESS -ANATOMY OF FLOWERING PLANTS-Anatomy Of Flowering Plants
  1. Assertion : Thick cuticle is mostly present in disease resistant pla...

    Text Solution

    |

  2. Assertion : Quiescent centre is found in the centre of the root apex....

    Text Solution

    |

  3. Assertion : Sclerenchyma cells do not have plasmodesmata. Reason : ...

    Text Solution

    |

  4. Assertion : Intercalary meristem increase length of plant like apica...

    Text Solution

    |

  5. Assertion : Apical and intercalary meristems contribute to the growth...

    Text Solution

    |

  6. Assertion : Xerophytic leaves may contain stomatal crypts or sunken st...

    Text Solution

    |

  7. Assertion : Xylem and phloem are also called as leptome and hadrome ...

    Text Solution

    |

  8. Assertion : The upper surface of the leaf is darker than the lower su...

    Text Solution

    |

  9. Assertion : Typloses plug the tracheids and vessels. Reason : Tylos...

    Text Solution

    |

  10. Assertion : Cuticel is also present in lower epidermal region of the l...

    Text Solution

    |

  11. Assertion : Bulliform cells are useful in the unrolling of leaf . Re...

    Text Solution

    |

  12. Assertion : In grasses and cerelas, intercalary meristems are not pres...

    Text Solution

    |

  13. Assertion : Sapwood is less durable than the heartwood. Reason : Ho...

    Text Solution

    |

  14. Assertion : Idioblasts are derived from parenchyma. Reason : Secreto...

    Text Solution

    |

  15. Assertion : Growth rings are also called as annual rings. Reason : G...

    Text Solution

    |

  16. When strong wind blows, the plants bend down and then again become ere...

    Text Solution

    |

  17. Quiescent centre is the zone of

    Text Solution

    |

  18. In the tropics there is no sharp distinction of season and the wood co...

    Text Solution

    |

  19. Cuticle is absent in

    Text Solution

    |

  20. Cytologically vascular cambium (lateral meristem ) differs from apical...

    Text Solution

    |