Home
Class 11
BIOLOGY
Which of the following statement is true...

Which of the following statement is true

A

Pteridophytes and gymnosperm xylem contains tracheids

B

Pteridophytes and gymnosperm phloem have sieve cells

C

In angiosperms vessesl, sieve elements, companion cells are present

D

all of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PHOTOSYNTHESIS

    NIKITA PUBLICATION |Exercise EXERCISE|95 Videos
  • Plant Tissues & Anatomy

    NIKITA PUBLICATION |Exercise Exercise |48 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements is true?

Which of the following statements is true?

Which of the following statements is true for wave motion ?

With respect to the conformers of ethane, which of the following statements is true ?

Which of the following statements is true regarding adipose tissue.

Which of the following statements is true for a secretory cell?

NIKITA PUBLICATION -PLANT TISSUE AND ANATOMY-EXERCISE
  1. Among the tracheids and vessels which are more evolved elements

    Text Solution

    |

  2. Which elements of xylem helps in conduction of water and minerals as w...

    Text Solution

    |

  3. The elements of xylem helps in storage & living is

    Text Solution

    |

  4. Identify the false statement

    Text Solution

    |

  5. Read the followingstatements... (A) When protoxylem towards centre an...

    Text Solution

    |

  6. Which of the following is true about xylem parenchyma

    Text Solution

    |

  7. Secondary xylem is formed from... during…

    Text Solution

    |

  8. The balloon like outgrowth formed by xylem parenchyma into vessels are...

    Text Solution

    |

  9. Structures which develop from wood parenchyma block transportation of ...

    Text Solution

    |

  10. Which of the following is present in both xylem and phloem

    Text Solution

    |

  11. Longest vessel is of:

    Text Solution

    |

  12. Conducting part of phloem is also named as....

    Text Solution

    |

  13. Companion cells are seen associated with..... and controls the conduct...

    Text Solution

    |

  14. A living mature cell which lacks nucleus.

    Text Solution

    |

  15. In mature sieve tubes a carbohydrate is responsible for closing the si...

    Text Solution

    |

  16. The cell functionally associated with sieve tube only in angiosperm an...

    Text Solution

    |

  17. The Chief conducting element in the phloem of angiosperm is

    Text Solution

    |

  18. Which of the following statement is true

    Text Solution

    |

  19. In phloem of gymnosperms

    Text Solution

    |

  20. All of the following statements is true except

    Text Solution

    |