Home
Class 12
BIOLOGY
As secondary growth proceeds, in a dicot...

As secondary growth proceeds, in a dicot stem, the thickness of

A

sapwood increases

B

heartwood increases

C

both sapwood and heartwood increases

D

both sapwood and heartwood remains the same.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    MOTION|Exercise Excercise - 3 AIPMT & NEET Previous Year Questions|56 Videos

  • ANIMAL KINGDOM

    MOTION|Exercise EXERCISE (AIIMS | Assertion & Reason Questions) AIIMS – 2014|27 Videos

Similar Questions

Explore conceptually related problems

In dicot stems

sencondary growth occurs in dicot stem due to

Describe secondary growth in a dicot root

Arrange the below four layers in proper order starting from the outermost to the innermost layer after secondary growth has already occurred in a dicot stem. I. Phellem II. Wood III. Phelloderm IV Vascular cambium

When secondary growth is initiated in dicot stem, what will happen first?

After the commencement of secondary growth in dicot stem, the primary xylem would be obseved to occupy a position on the

Extra stelar secondary growth in dicot stem occurs due to the activity of

secondary growth in dicot roots

Secondary growth in dicot stem ||Interastellar Region

MOTION-ANATOMY OF FLOWERING PLANTS-Excercise - 4 AIIMS | Assertion & Reason Questions
  1. In monocots vascular bundles are of closed types, what does it denote ...

    Text Solution

    |

  2. Which statement is true ?

    Text Solution

    |

  3. As secondary growth proceeds, in a dicot stem, the thickness of

    Text Solution

    |

  4. Assertion :-Both apical and intercalary meristems are primary meristem...

    Text Solution

    |

  5. Assertion :-Axillary buds represent storage of lateral meristem. Rea...

    Text Solution

    |

  6. Assertion :- Simple permanent tissues are homogenous tissue. Reason:...

    Text Solution

    |

  7. Assertion :-Both tracheids and vessels are devoid of protoplasm. Rea...

    Text Solution

    |

  8. Assertion :-Ontogenically tracheids are unicellular and vessels are mu...

    Text Solution

    |

  9. Assertion :- Xylem fibres have highly thickened walls and continous ce...

    Text Solution

    |

  10. Assertion :- Companion cells are essential for functioning of sieve tu...

    Text Solution

    |

  11. Assertion :-Tissues of plants vary depending on their location in plan...

    Text Solution

    |

  12. Assertion :- Epidermal tissues system is of protective in function. ...

    Text Solution

    |

  13. Assertion :- Epidermal stem hairs are usually of multicellular in natu...

    Text Solution

    |

  14. Assertion :-In roots vascular bundles show radial arrangement of xylem...

    Text Solution

    |

  15. Assertion :- Pericycle of monocot roots show dual functioning. Reaso...

    Text Solution

    |

  16. Assertion :- Both vascular cambium and cork cambium are lateral merist...

    Text Solution

    |

  17. Assertion :- Vascular cambium of dicot stem shows dual origin. Reaso...

    Text Solution

    |

  18. Assertion :- Interfascicular cambium is the dedifferentiated tissue. ...

    Text Solution

    |

  19. Assertion :- Old woody plant parts are devoid of primary phloem. Rea...

    Text Solution

    |

  20. Assertion :- Vascular cambium activity is not uniform throughout the y...

    Text Solution

    |