Home
Class 12
BIOLOGY
all of the following characteristics are...

all of the following characteristics are essential for the formation of seeds except

A

formation of dependent female gametophyte

B

Heterospory

C

requirement of water for fertilisation

D

retention of megaphone in megasporangium until embryo development

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|625 Videos

  • TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|177 Videos

Similar Questions

Explore conceptually related problems

Cyanocobalamine is essential for the formation of

All of the following factors are favourable for the formation of oxyhaemoglobin, except

All of the following characterised amphibians except they:

All of following are characteristic of fungi EXCEPT

All of the following are true except

All of the following are true except

All of the following are true except

All of the following are lateral meristems, except

Is iron essential for the formation of chlorophyll pigment ?

Xerophytes have all of the following characteristics, except

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. Select the features which are not seen in algae.a)Variable shapes of c...

    Text Solution

    |

  2. Egg apparatus of embryo sac

    Text Solution

    |

  3. all of the following characteristics are essential for the formation o...

    Text Solution

    |

  4. read the given statement. " sporophyte is a parasite over gametophyte"...

    Text Solution

    |

  5. Homospory is a condition where all the spores are of similar kind thes...

    Text Solution

    |

  6. read the following statement and choose the correct option. A. microsp...

    Text Solution

    |

  7. Plants having vascular tissues but lacking seeds are

    Text Solution

    |

  8. match the following columns and choose the correct option- Column I (a...

    Text Solution

    |

  9. Fill in the blanks by choosing the correct option. The sporophyte in A...

    Text Solution

    |

  10. The gametophyte is not an independent, free-living generation in

    Text Solution

    |

  11. protonema in mosses and prothallus for ferns resemble with each other ...

    Text Solution

    |

  12. read the following statement and choose the correct. a.conifers are ad...

    Text Solution

    |

  13. all of the following differences between gymnosperms and angiosperms a...

    Text Solution

    |

  14. which one of the following pairs is wrongly matched?

    Text Solution

    |

  15. The type of reproduction found in fucus is

    Text Solution

    |

  16. Anisogametes can differ in a. Structure, b. size, c. Behaviour or func...

    Text Solution

    |

  17. select the incorrect match

    Text Solution

    |

  18. which of the following is mismatched?

    Text Solution

    |

  19. select the incorrect statement w.r.t full contraction muscle fibre.

    Text Solution

    |

  20. Give the sequence involved in a reflex action

    Text Solution

    |