Home
Class 12
BIOLOGY
[A]: The inner most distinct layer of t...

[A]: The inner most distinct layer of the cortex is called endodermis.
[R]: The cells of endodermis are nonliving and bear casparian strips

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTION|252 Videos

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos

Similar Questions

Explore conceptually related problems

[A]: The inner most distinict layer of the cortex is called endomermis. (A]: The cells of endodermis are nonliving and bear casparian strips

What is the inner most layer of the cortex in dicot root?

Find out the correct and incorrect statements. a. In dicot root, the vascular bundles are collateral and endarch b. Innermost layer of cortex in a dicot root is endodermis c. In dicot root, phloem and xylem bundles are separated by conjunctive tissue

Casparian strips in endodermis is composed of

Casparian strips in endodermis is composed of

Assertion : Water and mineral uptake by root hairs from the soil occure through apoplast until it reaches endodermis Reason : Casparian strips in endodermis are suberized.

Which of the following is correct sequence of layers in typical monocot root (from outer surface to inside) (a) Epiblema, endodermis, cortex, pericycle (b) Pericycle, cortex, endodermis, epiblema (c) Epiblema, cortex, endodermis, pericycle (d) Epiblema, pericycle, cortex, endodermis

Transport proteins of endodermal cells are control point where a plant adjusts the quantity and types of solutes that reach the xylem. Root endodermis is able to actively transport ions in one direction only because of the layer of .

Identify the correct pair of statement (i) pericyle parenchymatous in dicot root but sclerenchymatous in mature monocot root (ii) pericycle of both dicot and monocot root produces lateral roots during secondary growth (iii) All cells of dicot root endodermis are passage cells (iv) Xylem is produced in centripetal manner in roots of fruit bearing plants

Go through the following statements (i) The cambium is generally more active on the inner side than on the outer. (ii) The autumn wood is darker and has a higher density than spring wood. (iii) In stem, the secondary xylem shows distinction into protoxylem and metaxylem and occurs in the from of patches. (iv) The tracheids and vessels of the sapwood get plugged by the ingrowth of the adjacent parenchyma cells into their cavities called tyloses. Which of theses are correct ? a. (i), (ii) & (iii) b. (i), (ii) & (iv) c. (i) and (ii) d. (i), (iii) & (iv)

TRUEMAN BIOLOGY-Plant Morphology & Reproduction -ASSERTION AND REASON
  1. [A]: The inner most distinict layer of the cortex is called endomermi...

    Text Solution

    |

  2. [A]: Gramineous type of stomata are found in Gramineae and Cyperaceae....

    Text Solution

    |

  3. [A]: lntercellular spaces are found in meristematic Tissue (R]: The ...

    Text Solution

    |

  4. [A]: Monocot stem has collateral open vascu- lar bundle. [R]: Open ...

    Text Solution

    |

  5. [A]: Root system in hydrophytes is poorly de- veloped. [R]: The con...

    Text Solution

    |

  6. [A]: Aerenchyma is a characteristic of lithophyte. [R]: It is a spec...

    Text Solution

    |

  7. [A]: Protostele is most simple primitive type of stele. [R]: Accordi...

    Text Solution

    |

  8. [A]: Rubber is obtained from the latex of Hevea brasiliensis. [R]: B...

    Text Solution

    |

  9. [A]: No fibres are found in plants. [R]: Xylem vessels are absent ...

    Text Solution

    |

  10. [A]: Sclerenchyma cells are rarely found in plants. [R]: Sclerencym...

    Text Solution

    |

  11. [A]: Hanstein's dermatogen is not equivalent to Haberlandt's Protoderm...

    Text Solution

    |

  12. [A]: Trichomes may occur on all parts of a plant. [R]: Trichomes ei...

    Text Solution

    |

  13. [A]: The vascular cambium is absent in monocots. [R]: The monocots ...

    Text Solution

    |

  14. [A]: In the hydrophytes the Xylem is not differ- entiated into differe...

    Text Solution

    |

  15. [A]: Dicot stem shows secondary growth. [R]: Tissue system is not d...

    Text Solution

    |

  16. given below are assertion and reson. Point out if Assertion . In woo...

    Text Solution

    |

  17. [A]: The inner most distinct layer of the cortex is called endodermis...

    Text Solution

    |

  18. [A]: Sieve tube members have abundant cytoplasm but there is no nucleu...

    Text Solution

    |

  19. Assertion : In collateral vascular bundles phloem is situated toward ...

    Text Solution

    |

  20. [A]: Xylem translocates water and dissolved mineral salts from the roo...

    Text Solution

    |