Home
Class 12
BIOLOGY
Some features like unisexual gametophyte...

Some features like unisexual gametophytes, rhizophore and ligulate microphylls can be observed in

A

Lycopodium

B

Selaginella

C

Dryopteris

D

Adiantum

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Some features like unisexual gametophytes, thizophore and ligulate microphylls can be observed in

A hydrogen - like neutral species in some excited state A, on absorbing a photon of energy 3.066 eV get excited to a new state B. When the electron from state B returns back, photons of a maximum ten different wavelengths can be observed in which some photons are of energy smaller than 3.066 eV, some are of equal energy and only four photons are having energy greater than 3.066 eV. The ionization energy of this atom is

The evolutionary advanced features of Selaginella are (a) Heterospory (b) Endosporic development of gametophyte (c) Reduced gametophyte (d) Localization of sporangium bearing appendages in strobili (e) Unisexual gametophytes (f) Fertilization with the help of water

Some features of cells are listed. Which features can be found both in plant cells and prokaryotic cells? I. Cell wall II. Cell surface membrane III. Ribosome

Some features like gamopetalous flower, berry fruit and endospermous seeds are characteristics of

From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in :

AAKASH INSTITUTE-TEST 2-EXERCISE
  1. Which one of the following feature/event in pteridophytes is a precurs...

    Text Solution

    |

  2. How many features are correct for majority of the pteridophytes? a. H...

    Text Solution

    |

  3. Some features like unisexual gametophytes, rhizophore and ligulate mic...

    Text Solution

    |

  4. Pteris, Selaginella and Equisetum resemble in possessing

    Text Solution

    |

  5. Vascular plants as amphibians of plant kingdom are/have

    Text Solution

    |

  6. Select incorrect statement for gemma cup.

    Text Solution

    |

  7. Which of the following structures are of gametophytic origin in bryoph...

    Text Solution

    |

  8. Select correct statement for peat moss.

    Text Solution

    |

  9. Select correct statements for non-vascular archegoniates. Br a. Indepe...

    Text Solution

    |

  10. Which of the following algae shows physiological anisogamous type of s...

    Text Solution

    |

  11. Polysulphate ester is present in the cell wall of A which also possess...

    Text Solution

    |

  12. The common asexual spore in algae is , Br i-Thin-walled, br ii- Alwa...

    Text Solution

    |

  13. Which of the following is Incorrectly matched?

    Text Solution

    |

  14. Consider the following statements. ( A). Independent one-celled or man...

    Text Solution

    |

  15. Which one is the cofactor of carboxypeptidase?

    Text Solution

    |

  16. Select the type of enzyme involved in the following reaction S-G+S'r...

    Text Solution

    |

  17. The curve given below shows enzymatic activity with relation to three ...

    Text Solution

    |

  18. The catalytic efficiency of two different enzymes can be compared by t...

    Text Solution

    |

  19. Which of the following statements regarding enzyme inhibition is corre...

    Text Solution

    |

  20. Cleavage of specific covalent bonds and removal of groups without hydr...

    Text Solution

    |