Home
Class 11
BIOLOGY
Cork is impervious to water due to the p...

Cork is impervious to water due to the presence of _______in its cell wall.

A

silica

B

`CaCO_(3)`

C

suberin

D

cuticle

Text Solution

Verified by Experts

The correct Answer is:
C

The phellem or cork cells are dead these are impervious tow water due to suberin deposition in the cell wall. Cork prevents the loss of water by evaporation. It also protects the interior against entry of harmful microorganisms, mechanical injury and extermes of temperature. cork is light compressible, nonreactive and sufficiently resistant to fire. it is used as stopper for bottles, shock absorption and insulation.
Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion & Reason|15 Videos
  • ANATOMY OF FLOWERING PLANTS

    NCERT FINGERTIPS ENGLISH|Exercise Anatomy Of Flowering Plants|143 Videos
  • ANIMAL KINGDOM

    NCERT FINGERTIPS ENGLISH|Exercise Animal Kingdom|148 Videos

Similar Questions

Explore conceptually related problems

The cork is impervious to water -

Cork cells are made impervious to water and gases by the presence of

(A)____ is impervious to water due to (B)____ deposition in cell wall

Permanent hardness of water is due to the presence of

Phellem becomes impervious to water due to deposition of

Permanent hardness in water due to presence of :

Assertion: Cork or phellem is impervious to water. Reason: Cork has suberin deposition in the cell wall.

Skin is made water tight due the presence of _ in the epithelial cells

The temporary hardness of water is due to the presence of

The abnormal behaviour of water is due to the presence of .......... bonds in it.

NCERT FINGERTIPS ENGLISH-ANATOMY OF FLOWERING PLANTS-Anatomy Of Flowering Plants
  1. Which of the following options carrectly shows the sequence of differe...

    Text Solution

    |

  2. Phellogen cuts off derivatives on the inner side to form and on the ou...

    Text Solution

    |

  3. Cork is impervious to water due to the presence of in its cell wall.

    Text Solution

    |

  4. Bark does not include

    Text Solution

    |

  5. The collective term used for phelloderm (secondary cortex), cork cambi...

    Text Solution

    |

  6. Bark dormed early in the season is called as bark and bark formed towa...

    Text Solution

    |

  7. Match column I with column II and select the correct option from the g...

    Text Solution

    |

  8. During secondary growth in a dicot root, cork cambium is formed by the...

    Text Solution

    |

  9. Bark of which of the following plants yields a drug for the treatment ...

    Text Solution

    |

  10. Match column I with column II and select the correct option from the g...

    Text Solution

    |

  11. Which of the following statement is incorrect ?

    Text Solution

    |

  12. Match column I withcolun II and select the correct option from the giv...

    Text Solution

    |

  13. Identify the given figure and select the correct labels for A,B and C

    Text Solution

    |

  14. In the given transverse section of stem showing periderm, identify the...

    Text Solution

    |

  15. Secondary growth usually does not occur in

    Text Solution

    |

  16. Which of the following statements are incorrect? (i). Secondary grow...

    Text Solution

    |

  17. Plants showing anomalous secondary growth include

    Text Solution

    |

  18. Study the flow chart given below: Which of the following statements ...

    Text Solution

    |

  19. A flower represents a complex array of functionally specialised struct...

    Text Solution

    |

  20. ConsiDer the following statements regarding the given figure and selec...

    Text Solution

    |